<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test for ReadableStream+fetch when the worker is closing</title>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
</head>
<body>
  <script>

function workerCode() {
  onmessage = () => {
    const BIG_BUFFER_SIZE = 1000000;
    const fibStream = new ReadableStream({
        start(controller) {},

        pull(controller) {
          const buffer = new Uint8Array(BIG_BUFFER_SIZE);
          buffer.fill(42);
          controller.enqueue(buffer);
        }
    });

    const r = new Response(fibStream);

    const p = r.blob();
    self.postMessage("reading");

    p.then(() => {
      // really?
    });
  }
}

SimpleTest.waitForExplicitFinish();

const b = new Blob([workerCode+'workerCode();']);
const url = URL.createObjectURL(b);
const w = new Worker(url);
w.onmessage = function(e) {
  ok(true, 'Worker is reading');

  const wdm = Cc["@mozilla.org/dom/workers/workerdebuggermanager;1"].
              getService(Ci.nsIWorkerDebuggerManager);
  wdm.addListener({
    onUnregister (dbg) {
      if (dbg.url == url) {
        ok(true, "Debugger with url " + url + " should be unregistered.");
        wdm.removeListener(this);
        SimpleTest.finish();
      }
    }
  });

  w.terminate();
}
w.postMessage("start");
  </script>
</body>
</html>
