closed-audiocontext-construction.html

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This WPT test may be referenced by the following Test IDs:
- /webaudio/the-audio-api/the-mediastreamaudiodestinationnode-interface/closed-audiocontext-construction.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>MediaStreamAudioDestinationNode after closing AudioContext</title>

<meta charset="utf-8">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

promise_test(async t => {

  const context = new AudioContext();

  await context.close();

  assert_equals(context.state, "closed", "The AudioContext should report a closed state");

  let audioNode;

  try {

    audioNode = new MediaStreamAudioDestinationNode(context);

  } catch (err) {

    assert_unreached(`Constructing MediaStreamAudioDestinationNode should not throw when the context is closed. Threw: ${err}`);

  assert_true(audioNode instanceof MediaStreamAudioDestinationNode, "The created node should be a MediaStreamAudioDestinationNode");

}, "Constructing MediaStreamAudioDestinationNode on a closed AudioContext succeeds");

</script>