<!DOCTYPE html>
<script>
  var worker = new Worker("https://example.com/tests/dom/workers/test/websocket_https_worker.js");

  worker.onmessage = function(event) {
    parent.postMessage(event.data, "*");
  };

  worker.onerror = function(event) {
    parent.postMessage("error", "*");
  };

  worker.postMessage("start");
</script>