<!DOCTYPE HTML>
<html>
<head>
  <title>Test for Worklet</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript" src="common.js"></script>
</head>
<body>

<script type="application/javascript">

function configureTest() {
  return SpecialPowers.pushPrefEnv(
    {"set": [["dom.audioworklet.enabled", true],
             ["dom.worklet.enabled", true]]});
}

// This function is called into an iframe.
function runTestInIframe() {
  var audioContext = new AudioContext();
  ok(!!audioContext.audioWorklet, "audioContext.audioWorklet exists");

  // First loading
  audioContext.audioWorklet.addModule("common.js")
  .then(() => {
    ok(true, "Import should load a resource.");
  })

  // Second loading - same file
  .then(() => {
    return audioContext.audioWorklet.addModule("common.js")
  })
  .then(() => {
    ok(true, "Import should load a resource.");
  })

  // 3rd loading - a network error
  .then(() => {
    return audioContext.audioWorklet.addModule("404.js");
  })
  .then(() => {
    ok(false, "The loading should fail.");
  }, () => {
    ok(true, "The loading should fail.");
  })

  // 4th loading - a network error
  .then(() => {
    return audioContext.audioWorklet.addModule("404.js");
  })
  .then(() => {
    ok(false, "The loading should fail.");
  }, () => {
    ok(true, "The loading should fail.");
  })

  // done
  .then(() => {
    SimpleTest.finish();
  });
}

</script>
</body>
</html>
