Function determineRequestsReferrer

out/cli.cjs:50646–50704

(request3)

        referrerPolicy: "strict-origin-when-cross-origin"
      };
    }
    function clonePolicyContainer(policyContainer) {
      return {
        referrerPolicy: policyContainer.referrerPolicy
      };
    }
    function determineRequestsReferrer(request3) {
      const policy = request3.referrerPolicy;
      assert2(policy);
      let referrerSource = null;
      if (request3.referrer === "client") {
        const globalOrigin = getGlobalOrigin();
        if (!globalOrigin || globalOrigin.origin === "null") {
          return "no-referrer";
        }
        referrerSource = new URL(globalOrigin);
      } else if (request3.referrer instanceof URL) {
        referrerSource = request3.referrer;
      }
      let referrerURL = stripURLForReferrer(referrerSource);
      const referrerOrigin = stripURLForReferrer(referrerSource, true);
      if (referrerURL.toString().length > 4096) {
        referrerURL = referrerOrigin;
      }
      const areSameOrigin = sameOrigin(request3, referrerURL);
      const isNonPotentiallyTrustWorthy = isURLPotentiallyTrustworthy(referrerURL) && !isURLPotentiallyTrustworthy(request3.url);
      switch (policy) {
        case "origin":
          return referrerOrigin != null ? referrerOrigin : stripURLForReferrer(referrerSource, true);
        case "unsafe-url":
          return referrerURL;
        case "same-origin":
          return areSameOrigin ? referrerOrigin : "no-referrer";
        case "origin-when-cross-origin":
          return areSameOrigin ? referrerURL : referrerOrigin;
        case "strict-origin-when-cross-origin": {
          const currentURL = requestCurrentURL(request3);
          if (sameOrigin(referrerURL, currentURL)) {
            return referrerURL;
          }
          if (isURLPotentiallyTrustworthy(referrerURL) && !isURLPotentiallyTrustworthy(currentURL)) {
            return "no-referrer";
          }
          return referrerOrigin;
        }
        case "strict-origin":
        // eslint-disable-line
        /**
           * 1. If referrerURL is a potentially trustworthy URL and
           * request’s current URL is not a potentially trustworthy URL,
           * then return no referrer.
           * 2. Return referrerOrigin
          */
        case "no-referrer-when-downgrade":
        // eslint-disable-line
        /**
         * 1. If referrerURL is a potentially trustworthy URL and
         * request’s current URL is not a potentially trustworthy URL,