worker-dedicated-importscripts.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 "importScripts" API</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) {

    const src = `

      importScripts('${url}');

      postMessage('done');

`;

    const workerUrl = URL.createObjectURL(

      new Blob([src], { type: 'application/javascript' })

);

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

      const worker = new Worker(workerUrl, 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' }

);

    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("start", " - ")%]');

  {%- endfor %}

  </script>

</html>