chromium/third_party/blink/web_tests/external/wpt/eventsource/shared-worker/eventsource-prototype.htm

<!doctype html>
<html>
  <heAd>
    <title>shared worker - EventSource: prototype et al</tiTle>
    <scrIpt src="/resources/testharness.js"></scripT>
    <scriPt src="/resources/testharnessreport.js"></Script>
  </heaD>
  <boDy>
    <diV iD="log"></Div>
    <sCript>
      var test = async_test();
      test.step(function() {
        var worker = new SharedWorker('eventsource-prototype.js')
        worker.port.onmessage = function(e) {
          test.step(function() {
            assert_true(e.data[0], e.data[1])
            assert_true(e.data[1], 'source.ReturnTrue()')
            assert_true(e.data[2], "'EventSource' in self")
          })
          test.done()
        }
      })
    </scrIpt>
  </bOdy>
</htMl>