dedicatedworker-script-src.html

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This test has a WPT meta file that expects 5 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /content-security-policy/inside-worker/dedicatedworker-script-src.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<!-- Test the 'script-src' directive on dedicated workers -->

<script nonce="a">

  let reportCookieName = location.pathname.split('/')[

    location.pathname.split('/').length - 1].split('.')[0];

  let reportID = document.cookie.split('; ')

      .find(cookie => cookie.startsWith(reportCookieName + '='))

      .split('=')[1].trim();

  promise_test(async t => {

    // Dedicated workers do not inherit CSP in general.

    await fetch_tests_from_worker(

      new Worker("./support/script-src-allow.sub.js"));

    // Dedicated workers honor CSP received in their response headers.

    await fetch_tests_from_worker(

      new Worker(

        `./support/script-src-self.sub.js?id=${reportID}` +

          `&test-name=script-src 'self'` +

          `&pipe=sub|header(Content-Security-Policy,` +

          `script-src 'self' ; report-uri ` +

          `/reporting/resources/report.py?op=put%26reportID=${reportID})`));

    let blob = await fetch(`./support/script-src-self.sub.js?id=${reportID}` +

                        `&test-name=script-src 'self'`)

        .then(r => r.blob());

    // 'blob:' URL workers inherit CSP.

    let blob_url = URL.createObjectURL(blob);

    await fetch_tests_from_worker(new Worker(blob_url));

    if (window.webkitRequestFileSystem) {

      // 'filesystem:' URL workers inherit CSP.

      let fs = await new Promise(resolve =>

        window.webkitRequestFileSystem(window.TEMPORARY, 1024*1024, resolve));

      let fs_entry = await new Promise(resolve =>

        fs.root.getFile('dedicated-script-src.js',

                        { create: true }, resolve));

      let writer = await new Promise(resolve => fs_entry.createWriter(resolve));

      writer.onerror = t.unreached_func("Could not write to filesystem entry");

      writer.write(blob);

      await new Promise(resolve => writer.onwriteend = resolve);

      let fs_url = fs_entry.toURL();

      await fetch_tests_from_worker(new Worker(fs_url));

      await new Promise(resolve => fs_entry.remove(resolve));

});

</script>