audioworklet-registerprocessor-dynamic.https.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /webaudio/the-audio-api/the-audioworklet-interface/audioworklet-registerprocessor-dynamic.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <head>

    <title>

      Test dynamic registerProcessor() calls in AudioWorkletGlobalScope

    </title>

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

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

  </head>

  <body>

    <script>

      const t = async_test('Dynamic registration in AudioWorkletGlobalScope');

      const realtimeContext = new AudioContext();

      const filePath = 'processors/dynamic-register-processor.js';

      // Test if registering an AudioWorkletProcessor dynamically (after the

      // initial module script loading) works correctly. In the construction of

      // nodeB (along with ProcessorB), it registers ProcessorA's definition.

      realtimeContext.audioWorklet.addModule(filePath).then(() => {

        const nodeB = new AudioWorkletNode(realtimeContext, 'ProcessorB');

        assert_true(nodeB instanceof AudioWorkletNode,

                    'nodeB should be instance of AudioWorkletNode');

        nodeB.port.postMessage({});

        nodeB.port.onmessage = () => {

          const nodeA = new AudioWorkletNode(realtimeContext, 'ProcessorA');

          t.step(() => {

            assert_true(nodeA instanceof AudioWorkletNode,

                        'nodeA should be instance of AudioWorkletNode');

});

          t.done();

};

});

    </script>

  </body>

</html>