ch-ua-high-entropy-values-enabled-by-permissions-policy.https.sub.html

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-by-permissions-policy.https.sub.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<body>

  <script src="/resources/testharness.js"></script>

  <script src="/resources/testharnessreport.js"></script>

  <script src="../../permissions-policy/resources/permissions-policy.js"></script>

  <script>

    const same_origin_src =

      "/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html";

    const cross_origin_src =

      "https://{{hosts[alt][]}}:{{ports[https][0]}}" + same_origin_src;

      const header = 'Permissions policy header "ch-ua-high-entropy-values=*"';

    promise_test(async () => {

      return navigator.userAgentData.getHighEntropyValues(["bitness"]).then(

        hints => {

          assert_own_property(hints, "brands");

          assert_own_property(hints, "mobile");

          assert_own_property(hints, "platform");

          assert_own_property(hints, "bitness");

);

    }, `${header} allows high-entropy values via getHighEntropyValues() in top-level document.`);

    async_test((test) => {

      return test_feature_availability({

        feature_description: "navigator.userAgentData.getHighEntropyValues()",

        test,

        src: same_origin_src,

        expect_feature_available: expect_feature_available_default,

});

    }, `${header} allows high-entropy values via getHighEntropyValues() in same-origin iframes.`);

    async_test((test) => {

      return test_feature_availability({

        feature_description: "navigator.userAgentData.getHighEntropyValues()",

        test,

        src: cross_origin_src,

        expect_feature_available: expect_feature_available_default,

});

    }, `${header} allows high-entropy values via getHighEntropyValues() in cross-origin iframes.`);

  </script>

</body>