invalid-audioworkletprocessor-constructor.html

<!doctype html>
<title>Test invalid usage of AudioWorkletProcessor constructor</title>
<script src=../../resources/testharness.js></script>
<script src=../../resources/testharnessreport.js></script>
<script>
  // A TypeError should be thrown when the AudioWorkletProcessor constructor is
  // directly invoked in AudioWorkletGlobalScope without a matching
  // AudioWorkletNode. See crbug.com/1234763 for more details.

  promise_test(async () => {
    const context = new AudioContext();
    await context.audioWorklet.addModule('construction-new-in-process.js');
    const node = new AudioWorkletNode(context, 'new-in-process');
    const event = await new Promise((resolve) => {
      node.port.onmessage = resolve;
    });
    assert_true(event.data.threw, `The AudioWorkletProcessor constructor should throw.`);
    assert_equals(event.data.errorName, "TypeError");
  }, 'Invoking the AudioWorkletProcessor constructor directly in AudioWorkletGlobalScope.');

</script>

chromium/third_party/blink/web_tests/webaudio/AudioWorkletProcessor/invalid-audioworkletprocessor-constructor.html