<!DOCTYPE html>
<title>Test that trust token redemption is enabled/disabled according to the feature policy</title>

<body>
  <script src=/resources/testharness.js></script>
  <script src=/resources/testharnessreport.js></script>
  <script src=/feature-policy/resources/featurepolicy.js></script>
  <script>
    'use strict';
    const same_origin_src = '/feature-policy/experimental-features/resources/feature-policy-trust-token-redemption.html';
    const cross_origin_src = 'https://{{domains[www]}}:{{ports[https][0]}}' +
      same_origin_src;
    const header = 'Default "trust-token-redemption" feature policy ["self"]';

    test(() => {
      try {
        // The feature policy gates redemption and signing via both the Fetch
        // and XHR interfaces.
        new Request("https://issuer.example/", {
          trustToken: {
            type: "token-redemption"
          }
        });
        new Request("https://destination.example/", {
          trustToken: {
            type: "send-redemption-record", // signing
            issuers: ["https://issuer.example/"]
          }
        });

        const redemption_xhr = new XMLHttpRequest();
        redemption_xhr.open("GET", "https://issuer.example/");
        redemption_xhr.setTrustToken({
          type: "token-redemption"
        });

        const signing_xhr = new XMLHttpRequest();
        signing_xhr.open("GET", "https://destination.example/");
        signing_xhr.setTrustToken({
          type: "send-redemption-record", // signing
          issuers: ["https://issuer.example/"]
        });
      } catch (e) {
        assert_unreached();
      }
    }, header + ' allows the top-level document.');

    async_test(t => {
      test_feature_availability('Trust token redemption', t, same_origin_src,
        (data, desc) => {
          assert_equals(data.num_operations_enabled, 4, desc);
        });
    }, header + ' allows same-origin iframes.');

    async_test(t => {
      test_feature_availability('Trust token redemption', t, cross_origin_src,
        (data, desc) => {
          assert_equals(data.num_operations_enabled, 0, desc);
        });
    }, header + ' disallows cross-origin iframes.');
  </script>
</body>
