audioworklet-port-without-addmodule.html

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<meta charset="utf-8">

<title>AudioWorklet global scope port destroyed on the graph thread</title>

<script>

// Touching audioWorklet without calling addModule() leaves

// AudioWorkletImpl::mGlobalScopePortIdentifier unconsumed, and AudioContext's

// cycle collection Unlink hands the impl to the graph thread to destroy.

addEventListener("load", () => {

  let ctx = new OfflineAudioContext(1, 4096, 44100);

  void ctx.audioWorklet;

  ctx = undefined;

  SpecialPowers.forceGC();

  SpecialPowers.forceCC();

});

</script>

</html>