Create-on-worker-shutdown.any.js

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This WPT test may be referenced by the following Test IDs:
- /websockets/Create-on-worker-shutdown.any.html - WPT Dashboard Interop Dashboard
- /websockets/Create-on-worker-shutdown.any.worker.html - WPT Dashboard Interop Dashboard

async_test(t => {

  function workerCode() {

    close();

    var ws = new WebSocket(self.location.origin.replace('http', 'ws'));

    var data = {

      originalState: ws.readyState,

      afterCloseState: null

};

    ws.close();

    data.afterCloseState = ws.readyState;

    postMessage(data);

  var workerBlob = new Blob([workerCode.toString() + ";workerCode();"], {

    type: "application/javascript"

});

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

  w.onmessage = t.step_func(function(e) {

    assert_equals(e.data.originalState, WebSocket.CONNECTING, "WebSocket created on worker shutdown is in connecting state.");

    assert_equals(e.data.afterCloseState, WebSocket.CLOSING, "Closed WebSocket created on worker shutdown is in closing state.");

    t.done();

});

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