worker-dedicated-constructor.sub.html

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<!DOCTYPE html>

<!--

[%provenance%]

-->

<html lang="en">

  <meta charset="utf-8">

  <title>HTTP headers on request for dedicated worker via the "Worker" constructor</title>

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

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

  <script src="/fetch/metadata/resources/helper.sub.js"></script>

  <script type="module">

  'use strict';

  function induceRequest(url, options) {

    return new Promise((resolve, reject) => {

      const worker = new Worker(url, options);

      worker.onmessage = resolve;

      worker.onerror = reject;

});

  {%- for subtest in subtests %}

  promise_test(() => {

    const key = '{{uuid()}}';

    const url = makeRequestURL(

      key,

      [% subtest.origins %],

      { mime: 'application/javascript', body: 'postMessage("")' }

);

    return induceRequest(url

      {%- if subtest.options -%}

        , [% subtest.options | tojson %]

      {%- endif -%}

      .then(() => retrieve(key))

      .then((headers) => {

        {%- if subtest.expected == none %}

          assert_not_own_property(headers, '[%subtest.headerName%]');

        {%- else %}

          assert_own_property(headers, '[%subtest.headerName%]');

          assert_array_equals(headers['[%subtest.headerName%]'], ['[%subtest.expected%]']);

        {%- endif %}

});

  }, '[%subtest.headerName%] - [%subtest.description | pad("end", ", ")%][%subtest.options|collection("options")%]');

  {%- endfor %}

  </script>

</html>