workers.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /FileAPI/FileReader/workers.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset=utf-8>

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

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

<script>

async_test(t => {

  function workerCode() {

    close();

    var blob = new Blob([123]);

    var fr = new FileReader();

    fr.readAsText(blob);

    fr.abort()

    fr.readAsArrayBuffer(blob);

    postMessage(true);

  var workerBlob = new Blob([workerCode.toString() + ";workerCode();"], {type:"application/javascript"});

  var w = new Worker(URL.createObjectURL(workerBlob));

  w.onmessage = function(e) {

    assert_true(e.data, "FileReader created during worker shutdown.");

    t.done();

}, 'FileReader created after a worker self.close()');

</script>