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Eudes Inácio
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18 KiB
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{"ast":null,"code":"import { getGlobalObject } from './global.js';\nimport { dynamicRequire, isNodeEnv } from './node.js';\n\n/**\n * An object that can return the current timestamp in seconds since the UNIX epoch.\n */\n\n/**\n * A TimestampSource implementation for environments that do not support the Performance Web API natively.\n *\n * Note that this TimestampSource does not use a monotonic clock. A call to `nowSeconds` may return a timestamp earlier\n * than a previously returned value. We do not try to emulate a monotonic behavior in order to facilitate debugging. It\n * is more obvious to explain \"why does my span have negative duration\" than \"why my spans have zero duration\".\n */\nvar dateTimestampSource = {\n nowSeconds: () => Date.now() / 1000\n};\n\n/**\n * A partial definition of the [Performance Web API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Performance}\n * for accessing a high-resolution monotonic clock.\n */\n\n/**\n * Returns a wrapper around the native Performance API browser implementation, or undefined for browsers that do not\n * support the API.\n *\n * Wrapping the native API works around differences in behavior from different browsers.\n */\nfunction getBrowserPerformance() {\n const {\n performance\n } = getGlobalObject();\n if (!performance || !performance.now) {\n return undefined;\n }\n\n // Replace performance.timeOrigin with our own timeOrigin based on Date.now().\n //\n // This is a partial workaround for browsers reporting performance.timeOrigin such that performance.timeOrigin +\n // performance.now() gives a date arbitrarily in the past.\n //\n // Additionally, computing timeOrigin in this way fills the gap for browsers where performance.timeOrigin is\n // undefined.\n //\n // The assumption that performance.timeOrigin + performance.now() ~= Date.now() is flawed, but we depend on it to\n // interact with data coming out of performance entries.\n //\n // Note that despite recommendations against it in the spec, browsers implement the Performance API with a clock that\n // might stop when the computer is asleep (and perhaps under other circumstances). Such behavior causes\n // performance.timeOrigin + performance.now() to have an arbitrary skew over Date.now(). In laptop computers, we have\n // observed skews that can be as long as days, weeks or months.\n //\n // See https://github.com/getsentry/sentry-javascript/issues/2590.\n //\n // BUG: despite our best intentions, this workaround has its limitations. It mostly addresses timings of pageload\n // transactions, but ignores the skew built up over time that can aversely affect timestamps of navigation\n // transactions of long-lived web pages.\n var timeOrigin = Date.now() - performance.now();\n return {\n now: () => performance.now(),\n timeOrigin\n };\n}\n\n/**\n * Returns the native Performance API implementation from Node.js. Returns undefined in old Node.js versions that don't\n * implement the API.\n */\nfunction getNodePerformance() {\n try {\n var perfHooks = dynamicRequire(module, 'perf_hooks');\n return perfHooks.performance;\n } catch (_) {\n return undefined;\n }\n}\n\n/**\n * The Performance API implementation for the current platform, if available.\n */\nvar platformPerformance = isNodeEnv() ? getNodePerformance() : getBrowserPerformance();\nvar timestampSource = platformPerformance === undefined ? dateTimestampSource : {\n nowSeconds: () => (platformPerformance.timeOrigin + platformPerformance.now()) / 1000\n};\n\n/**\n * Returns a timestamp in seconds since the UNIX epoch using the Date API.\n */\nvar dateTimestampInSeconds = dateTimestampSource.nowSeconds.bind(dateTimestampSource);\n\n/**\n * Returns a timestamp in seconds since the UNIX epoch using either the Performance or Date APIs, depending on the\n * availability of the Performance API.\n *\n * See `usingPerformanceAPI` to test whether the Performance API is used.\n *\n * BUG: Note that because of how browsers implement the Performance API, the clock might stop when the computer is\n * asleep. This creates a skew between `dateTimestampInSeconds` and `timestampInSeconds`. The\n * skew can grow to arbitrary amounts like days, weeks or months.\n * See https://github.com/getsentry/sentry-javascript/issues/2590.\n */\nvar timestampInSeconds = timestampSource.nowSeconds.bind(timestampSource);\n\n// Re-exported with an old name for backwards-compatibility.\nvar timestampWithMs = timestampInSeconds;\n\n/**\n * A boolean that is true when timestampInSeconds uses the Performance API to produce monotonic timestamps.\n */\nvar usingPerformanceAPI = platformPerformance !== undefined;\n\n/**\n * Internal helper to store what is the source of browserPerformanceTimeOrigin below. For debugging only.\n */\nlet _browserPerformanceTimeOriginMode;\n\n/**\n * The number of milliseconds since the UNIX epoch. This value is only usable in a browser, and only when the\n * performance API is available.\n */\nvar browserPerformanceTimeOrigin = (() => {\n // Unfortunately browsers may report an inaccurate time origin data, through either performance.timeOrigin or\n // performance.timing.navigationStart, which results in poor results in performance data. We only treat time origin\n // data as reliable if they are within a reasonable threshold of the current time.\n\n const {\n performance\n } = getGlobalObject();\n if (!performance || !performance.now) {\n _browserPerformanceTimeOriginMode = 'none';\n return undefined;\n }\n var threshold = 3600 * 1000;\n var performanceNow = performance.now();\n var dateNow = Date.now();\n\n // if timeOrigin isn't available set delta to threshold so it isn't used\n var timeOriginDelta = performance.timeOrigin ? Math.abs(performance.timeOrigin + performanceNow - dateNow) : threshold;\n var timeOriginIsReliable = timeOriginDelta < threshold;\n\n // While performance.timing.navigationStart is deprecated in favor of performance.timeOrigin, performance.timeOrigin\n // is not as widely supported. Namely, performance.timeOrigin is undefined in Safari as of writing.\n // Also as of writing, performance.timing is not available in Web Workers in mainstream browsers, so it is not always\n // a valid fallback. In the absence of an initial time provided by the browser, fallback to the current time from the\n // Date API.\n var navigationStart = performance.timing && performance.timing.navigationStart;\n var hasNavigationStart = typeof navigationStart === 'number';\n // if navigationStart isn't available set delta to threshold so it isn't used\n var navigationStartDelta = hasNavigationStart ? Math.abs(navigationStart + performanceNow - dateNow) : threshold;\n var navigationStartIsReliable = navigationStartDelta < threshold;\n if (timeOriginIsReliable || navigationStartIsReliable) {\n // Use the more reliable time origin\n if (timeOriginDelta <= navigationStartDelta) {\n _browserPerformanceTimeOriginMode = 'timeOrigin';\n return performance.timeOrigin;\n } else {\n _browserPerformanceTimeOriginMode = 'navigationStart';\n return navigationStart;\n }\n }\n\n // Either both timeOrigin and navigationStart are skewed or neither is available, fallback to Date.\n _browserPerformanceTimeOriginMode = 'dateNow';\n return dateNow;\n})();\nexport { _browserPerformanceTimeOriginMode, browserPerformanceTimeOrigin, dateTimestampInSeconds, timestampInSeconds, timestampWithMs, usingPerformanceAPI };","map":{"version":3,"names":["getGlobalObject","dynamicRequire","isNodeEnv","dateTimestampSource","nowSeconds","Date","now","getBrowserPerformance","performance","undefined","timeOrigin","getNodePerformance","perfHooks","module","_","platformPerformance","timestampSource","dateTimestampInSeconds","bind","timestampInSeconds","timestampWithMs","usingPerformanceAPI","_browserPerformanceTimeOriginMode","browserPerformanceTimeOrigin","threshold","performanceNow","dateNow","timeOriginDelta","Math","abs","timeOriginIsReliable","navigationStart","timing","hasNavigationStart","navigationStartDelta","navigationStartIsReliable"],"sources":["C:/Users/eudes.inacio/GabineteDigital/gabinete-digital-fo/node_modules/@sentry/utils/esm/time.js"],"sourcesContent":["import { getGlobalObject } from './global.js';\nimport { dynamicRequire, isNodeEnv } from './node.js';\n\n/**\n * An object that can return the current timestamp in seconds since the UNIX epoch.\n */\n\n/**\n * A TimestampSource implementation for environments that do not support the Performance Web API natively.\n *\n * Note that this TimestampSource does not use a monotonic clock. A call to `nowSeconds` may return a timestamp earlier\n * than a previously returned value. We do not try to emulate a monotonic behavior in order to facilitate debugging. It\n * is more obvious to explain \"why does my span have negative duration\" than \"why my spans have zero duration\".\n */\nvar dateTimestampSource = {\n nowSeconds: () => Date.now() / 1000,\n};\n\n/**\n * A partial definition of the [Performance Web API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Performance}\n * for accessing a high-resolution monotonic clock.\n */\n\n/**\n * Returns a wrapper around the native Performance API browser implementation, or undefined for browsers that do not\n * support the API.\n *\n * Wrapping the native API works around differences in behavior from different browsers.\n */\nfunction getBrowserPerformance() {\n const { performance } = getGlobalObject();\n if (!performance || !performance.now) {\n return undefined;\n }\n\n // Replace performance.timeOrigin with our own timeOrigin based on Date.now().\n //\n // This is a partial workaround for browsers reporting performance.timeOrigin such that performance.timeOrigin +\n // performance.now() gives a date arbitrarily in the past.\n //\n // Additionally, computing timeOrigin in this way fills the gap for browsers where performance.timeOrigin is\n // undefined.\n //\n // The assumption that performance.timeOrigin + performance.now() ~= Date.now() is flawed, but we depend on it to\n // interact with data coming out of performance entries.\n //\n // Note that despite recommendations against it in the spec, browsers implement the Performance API with a clock that\n // might stop when the computer is asleep (and perhaps under other circumstances). Such behavior causes\n // performance.timeOrigin + performance.now() to have an arbitrary skew over Date.now(). In laptop computers, we have\n // observed skews that can be as long as days, weeks or months.\n //\n // See https://github.com/getsentry/sentry-javascript/issues/2590.\n //\n // BUG: despite our best intentions, this workaround has its limitations. It mostly addresses timings of pageload\n // transactions, but ignores the skew built up over time that can aversely affect timestamps of navigation\n // transactions of long-lived web pages.\n var timeOrigin = Date.now() - performance.now();\n\n return {\n now: () => performance.now(),\n timeOrigin,\n };\n}\n\n/**\n * Returns the native Performance API implementation from Node.js. 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This creates a skew between `dateTimestampInSeconds` and `timestampInSeconds`. The\n * skew can grow to arbitrary amounts like days, weeks or months.\n * See https://github.com/getsentry/sentry-javascript/issues/2590.\n */\nvar timestampInSeconds = timestampSource.nowSeconds.bind(timestampSource);\n\n// Re-exported with an old name for backwards-compatibility.\nvar timestampWithMs = timestampInSeconds;\n\n/**\n * A boolean that is true when timestampInSeconds uses the Performance API to produce monotonic timestamps.\n */\nvar usingPerformanceAPI = platformPerformance !== undefined;\n\n/**\n * Internal helper to store what is the source of browserPerformanceTimeOrigin below. For debugging only.\n */\nlet _browserPerformanceTimeOriginMode;\n\n/**\n * The number of milliseconds since the UNIX epoch. This value is only usable in a browser, and only when the\n * performance API is available.\n */\nvar browserPerformanceTimeOrigin = (() => {\n // Unfortunately browsers may report an inaccurate time origin data, through either performance.timeOrigin or\n // performance.timing.navigationStart, which results in poor results in performance data. We only treat time origin\n // data as reliable if they are within a reasonable threshold of the current time.\n\n const { performance } = getGlobalObject();\n if (!performance || !performance.now) {\n _browserPerformanceTimeOriginMode = 'none';\n return undefined;\n }\n\n var threshold = 3600 * 1000;\n var performanceNow = performance.now();\n var dateNow = Date.now();\n\n // if timeOrigin isn't available set delta to threshold so it isn't used\n var timeOriginDelta = performance.timeOrigin\n ? Math.abs(performance.timeOrigin + performanceNow - dateNow)\n : threshold;\n var timeOriginIsReliable = timeOriginDelta < threshold;\n\n // While performance.timing.navigationStart is deprecated in favor of performance.timeOrigin, performance.timeOrigin\n // is not as widely supported. Namely, performance.timeOrigin is undefined in Safari as of writing.\n // Also as of writing, performance.timing is not available in Web Workers in mainstream browsers, so it is not always\n // a valid fallback. In the absence of an initial time provided by the browser, fallback to the current time from the\n // Date API.\n var navigationStart = performance.timing && performance.timing.navigationStart;\n var hasNavigationStart = typeof navigationStart === 'number';\n // if navigationStart isn't available set delta to threshold so it isn't used\n var navigationStartDelta = hasNavigationStart ? Math.abs(navigationStart + performanceNow - dateNow) : threshold;\n var navigationStartIsReliable = navigationStartDelta < threshold;\n\n if (timeOriginIsReliable || navigationStartIsReliable) {\n // Use the more reliable time origin\n if (timeOriginDelta <= navigationStartDelta) {\n _browserPerformanceTimeOriginMode = 'timeOrigin';\n return performance.timeOrigin;\n } else {\n _browserPerformanceTimeOriginMode = 'navigationStart';\n return navigationStart;\n }\n }\n\n // Either both timeOrigin and navigationStart are skewed or neither is available, fallback to Date.\n _browserPerformanceTimeOriginMode = 'dateNow';\n return dateNow;\n})();\n\nexport { _browserPerformanceTimeOriginMode, browserPerformanceTimeOrigin, dateTimestampInSeconds, timestampInSeconds, timestampWithMs, usingPerformanceAPI };\n"],"mappings":"AAAA,SAASA,eAAe,QAAQ,aAAa;AAC7C,SAASC,cAAc,EAAEC,SAAS,QAAQ,WAAW;;AAErD;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,IAAIC,mBAAmB,GAAG;EACxBC,UAAU,EAAEA,CAAA,KAAMC,IAAI,CAACC,GAAG,CAAC,CAAC,GAAG;AACjC,CAAC;;AAED;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,SAASC,qBAAqBA,CAAA,EAAG;EAC/B,MAAM;IAAEC;EAAY,CAAC,GAAGR,eAAe,CAAC,CAAC;EACzC,IAAI,CAACQ,WAAW,IAAI,CAACA,WAAW,CAACF,GAAG,EAAE;IACpC,OAAOG,SAAS;EAClB;;EAEA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA,IAAIC,UAAU,GAAGL,IAAI,CAACC,GAAG,CAAC,CAAC,GAAGE,WAAW,CAACF,GAAG,CAAC,CAAC;EAE/C,OAAO;IACLA,GAAG,EAAEA,CAAA,KAAME,WAAW,CAACF,GAAG,CAAC,CAAC;IAC5BI;EACF,CAAC;AACH;;AAEA;AACA;AACA;AACA;AACA,SAASC,kBAAkBA,CAAA,EAAG;EAC5B,IAAI;IACF,IAAIC,SAAS,GAAGX,cAAc,CAACY,MAAM,EAAE,YAAY,CAAC;IACpD,OAAOD,SAAS,CAACJ,WAAW;EAC9B,CAAC,CAAC,OAAOM,CAAC,EAAE;IACV,OAAOL,SAAS;EAClB;AACF;;AAEA;AACA;AACA;AACA,IAAIM,mBAAmB,GAAGb,SAAS,CAAC,CAAC,GAAGS,kBAAkB,CAAC,CAAC,GAAGJ,qBAAqB,CAAC,CAAC;AAEtF,IAAIS,eAAe,GACjBD,mBAAmB,KAAKN,SAAS,GAC7BN,mBAAmB,GACnB;EACEC,UAAU,EAAEA,CAAA,KAAM,CAACW,mBAAmB,CAACL,UAAU,GAAGK,mBAAmB,CAACT,GAAG,CAAC,CAAC,IAAI;AACnF,CAAC;;AAEP;AACA;AACA;AACA,IAAIW,sBAAsB,GAAGd,mBAAmB,CAACC,UAAU,CAACc,IAAI,CAACf,mBAAmB,CAAC;;AAErF;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,IAAIgB,kBAAkB,GAAGH,eAAe,CAACZ,UAAU,CAACc,IAAI,CAACF,eAAe,CAAC;;AAEzE;AACA,IAAII,eAAe,GAAGD,kBAAkB;;AAExC;AACA;AACA;AACA,IAAIE,mBAAmB,GAAGN,mBAAmB,KAAKN,SAAS;;AAE3D;AACA;AACA;AACA,IAAIa,iCAAiC;;AAErC;AACA;AACA;AACA;AACA,IAAIC,4BAA4B,GAAG,CAAC,MAAM;EACxC;EACA;EACA;;EAEA,MAAM;IAAEf;EAAY,CAAC,GAAGR,eAAe,CAAC,CAAC;EACzC,IAAI,CAACQ,WAAW,IAAI,CAACA,WAAW,CAACF,GAAG,EAAE;IACpCgB,iCAAiC,GAAG,MAAM;IAC1C,OAAOb,SAAS;EAClB;EAEA,IAAIe,SAAS,GAAG,IAAI,GAAG,IAAI;EAC3B,IAAIC,cAAc,GAAGjB,WAAW,CAACF,GAAG,CAAC,CAAC;EACtC,IAAIoB,OAAO,GAAGrB,IAAI,CAACC,GAAG,CAAC,CAAC;;EAExB;EACA,IAAIqB,eAAe,GAAGnB,WAAW,CAACE,UAAU,GACxCkB,IAAI,CAACC,GAAG,CAACrB,WAAW,CAACE,UAAU,GAAGe,cAAc,GAAGC,OAAO,CAAC,GAC3DF,SAAS;EACb,IAAIM,oBAAoB,GAAGH,eAAe,GAAGH,SAAS;;EAEtD;EACA;EACA;EACA;EACA;EACE,IAAIO,eAAe,GAAGvB,WAAW,CAACwB,MAAM,IAAIxB,WAAW,CAACwB,MAAM,CAACD,eAAe;EAChF,IAAIE,kBAAkB,GAAG,OAAOF,eAAe,KAAK,QAAQ;EAC5D;EACA,IAAIG,oBAAoB,GAAGD,kBAAkB,GAAGL,IAAI,CAACC,GAAG,CAACE,eAAe,GAAGN,cAAc,GAAGC,OAAO,CAAC,GAAGF,SAAS;EAChH,IAAIW,yBAAyB,GAAGD,oBAAoB,GAAGV,SAAS;EAEhE,IAAIM,oBAAoB,IAAIK,yBAAyB,EAAE;IACrD;IACA,IAAIR,eAAe,IAAIO,oBAAoB,EAAE;MAC3CZ,iCAAiC,GAAG,YAAY;MAChD,OAAOd,WAAW,CAACE,UAAU;IAC/B,CAAC,MAAM;MACLY,iCAAiC,GAAG,iBAAiB;MACrD,OAAOS,eAAe;IACxB;EACF;;EAEA;EACAT,iCAAiC,GAAG,SAAS;EAC7C,OAAOI,OAAO;AAChB,CAAC,EAAE,CAAC;AAEJ,SAASJ,iCAAiC,EAAEC,4BAA4B,EAAEN,sBAAsB,EAAEE,kBAAkB,EAAEC,eAAe,EAAEC,mBAAmB"},"metadata":{},"sourceType":"module"} |