klz-cables.com/.pnpm-store/v10/files/ea/cf8fbd72ea10b8860bf66b2b2ae969e30cf6db6d7f63f61760488425644359424599949bddb87833b28b596e58311a1c9976138be32fe5abfb06fb72361b9a

Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });

const core = require('@sentry/core');
const types = require('../types.js');
const onHidden = require('./web-vitals/lib/onHidden.js');

/**
 * Checks if a given value is a valid measurement value.
 */
function isMeasurementValue(value) {
  return typeof value === 'number' && isFinite(value);
}

/**
 * Helper function to start child on transactions. This function will make sure that the transaction will
 * use the start timestamp of the created child span if it is earlier than the transactions actual
 * start timestamp.
 */
function startAndEndSpan(
  parentSpan,
  startTimeInSeconds,
  endTime,
  { ...ctx },
) {
  const parentStartTime = core.spanToJSON(parentSpan).start_timestamp;
  if (parentStartTime && parentStartTime > startTimeInSeconds) {
    // We can only do this for SentrySpans...
    if (typeof (parentSpan ).updateStartTime === 'function') {
      (parentSpan ).updateStartTime(startTimeInSeconds);
    }
  }

  // The return value only exists for tests
  return core.withActiveSpan(parentSpan, () => {
    const span = core.startInactiveSpan({
      startTime: startTimeInSeconds,
      ...ctx,
    });

    if (span) {
      span.end(endTime);
    }

    return span;
  });
}

/**
 * Starts an inactive, standalone span used to send web vital values to Sentry.
 * DO NOT use this for arbitrary spans, as these spans require special handling
 * during ingestion to extract metrics.
 *
 * This function adds a bunch of attributes and data to the span that's shared
 * by all web vital standalone spans. However, you need to take care of adding
 * the actual web vital value as an event to the span. Also, you need to assign
 * a transaction name and some other values that are specific to the web vital.
 *
 * Ultimately, you also need to take care of ending the span to send it off.
 *
 * @param options
 *
 * @returns an inactive, standalone and NOT YET ended span
 */
function startStandaloneWebVitalSpan(options) {
  const client = core.getClient();
  if (!client) {
    return;
  }

  const { name, transaction, attributes: passedAttributes, startTime } = options;

  const { release, environment, sendDefaultPii } = client.getOptions();
  // We need to get the replay, user, and activeTransaction from the current scope
  // so that we can associate replay id, profile id, and a user display to the span
  const replay = client.getIntegrationByName('Replay');
  const replayId = replay?.getReplayId();

  const scope = core.getCurrentScope();

  const user = scope.getUser();
  const userDisplay = user !== undefined ? user.email || user.id || user.ip_address : undefined;

  let profileId;
  try {
    // @ts-expect-error skip optional chaining to save bundle size with try catch
    profileId = scope.getScopeData().contexts.profile.profile_id;
  } catch {
    // do nothing
  }

  const attributes = {
    release,
    environment,

    user: userDisplay || undefined,
    profile_id: profileId || undefined,
    replay_id: replayId || undefined,

    transaction,

    // Web vital score calculation relies on the user agent to account for different
    // browsers setting different thresholds for what is considered a good/meh/bad value.
    // For example: Chrome vs. Chrome Mobile
    'user_agent.original': types.WINDOW.navigator?.userAgent,

    // This tells Sentry to infer the IP address from the request
    'client.address': sendDefaultPii ? '{{auto}}' : undefined,

    ...passedAttributes,
  };

  return core.startInactiveSpan({
    name,
    attributes,
    startTime,
    experimental: {
      standalone: true,
    },
  });
}

/** Get the browser performance API. */
function getBrowserPerformanceAPI() {
  // @ts-expect-error we want to make sure all of these are available, even if TS is sure they are
  return types.WINDOW.addEventListener && types.WINDOW.performance;
}

/**
 * Converts from milliseconds to seconds
 * @param time time in ms
 */
function msToSec(time) {
  return time / 1000;
}

/**
 * Converts ALPN protocol ids to name and version.
 *
 * (https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids)
 * @param nextHopProtocol PerformanceResourceTiming.nextHopProtocol
 */
function extractNetworkProtocol(nextHopProtocol) {
  let name = 'unknown';
  let version = 'unknown';
  let _name = '';
  for (const char of nextHopProtocol) {
    // http/1.1 etc.
    if (char === '/') {
      [name, version] = nextHopProtocol.split('/') ;
      break;
    }
    // h2, h3 etc.
    if (!isNaN(Number(char))) {
      name = _name === 'h' ? 'http' : _name;
      version = nextHopProtocol.split(_name)[1] ;
      break;
    }
    _name += char;
  }
  if (_name === nextHopProtocol) {
    // webrtc, ftp, etc.
    name = _name;
  }
  return { name, version };
}

/**
 * Generic support check for web vitals
 */
function supportsWebVital(entryType) {
  try {
    return PerformanceObserver.supportedEntryTypes.includes(entryType);
  } catch {
    return false;
  }
}

/**
 * Listens for events on which we want to collect a previously accumulated web vital value.
 * Currently, this includes:
 *
 * - pagehide (i.e. user minimizes browser window, hides tab, etc)
 * - soft navigation (we only care about the vital of the initially loaded route)
 *
 * As a "side-effect", this function will also collect the span id of the pageload span.
 *
 * @param collectorCallback the callback to be called when the first of these events is triggered. Parameters:
 * - event: the event that triggered the reporting of the web vital value.
 * - pageloadSpanId: the span id of the pageload span. This is used to link the web vital span to the pageload span.
 */
function listenForWebVitalReportEvents(
  client,
  collectorCallback,
) {
  let pageloadSpanId;

  let collected = false;
  function _runCollectorCallbackOnce(event) {
    if (!collected && pageloadSpanId) {
      collectorCallback(event, pageloadSpanId);
    }
    collected = true;
  }

  // eslint-disable-next-line deprecation/deprecation
  onHidden.onHidden(() => {
    _runCollectorCallbackOnce('pagehide');
  });

  const unsubscribeStartNavigation = client.on('beforeStartNavigationSpan', (_, options) => {
    // we only want to collect LCP if we actually navigate. Redirects should be ignored.
    if (!options?.isRedirect) {
      _runCollectorCallbackOnce('navigation');
      unsubscribeStartNavigation();
      unsubscribeAfterStartPageLoadSpan();
    }
  });

  const unsubscribeAfterStartPageLoadSpan = client.on('afterStartPageLoadSpan', span => {
    pageloadSpanId = span.spanContext().spanId;
    unsubscribeAfterStartPageLoadSpan();
  });
}

exports.extractNetworkProtocol = extractNetworkProtocol;
exports.getBrowserPerformanceAPI = getBrowserPerformanceAPI;
exports.isMeasurementValue = isMeasurementValue;
exports.listenForWebVitalReportEvents = listenForWebVitalReportEvents;
exports.msToSec = msToSec;
exports.startAndEndSpan = startAndEndSpan;
exports.startStandaloneWebVitalSpan = startStandaloneWebVitalSpan;
exports.supportsWebVital = supportsWebVital;
//# sourceMappingURL=utils.js.map