audioworkletprocessor-process-frozen-array.https.html

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This test has a WPT meta file that expects 7 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

  <head>

    <title>

      Test given arrays within AudioWorkletProcessor.process() method

    </title>

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

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

    <script src="/webaudio/resources/audit.js"></script>

  </head>

  <body>

    <script>

      const audit = Audit.createTaskRunner();

      const filePath = 'processors/array-check-processor.js';

      const context = new AudioContext();

      // Test if the incoming arrays are frozen as expected.

      audit.define('check-frozen-array', (task, should) => {

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

          const workletNode =

              new AudioWorkletNode(context, 'array-frozen-processor');

          workletNode.port.onmessage = (message) => {

            const actual = message.data;

            should(actual.isInputFrozen, '|inputs| is frozen').beTrue();

            should(actual.isOutputFrozen, '|outputs| is frozen').beTrue();

            task.done();

};

});

});

      // The incoming arrays should not be transferred, but the associated

      // ArrayBuffers can be transferred. See the `array-transfer-processor`

      // definition for the details.

      audit.define('transfer-frozen-array', (task, should) => {

        const sourceNode = new ConstantSourceNode(context);

        const workletNode =

            new AudioWorkletNode(context, 'array-transfer-processor');

        workletNode.port.onmessage = (message) => {

          const actual = message.data;

          if (actual.type === 'assertion')

            should(actual.success, actual.message).beTrue();

          if (actual.done)

            task.done();

};

        // To have valid ArrayBuffers for both input and output, we need

        // both connections.

        // See: https://github.com/WebAudio/web-audio-api/issues/2566

        sourceNode.connect(workletNode).connect(context.destination);

        sourceNode.start();

});

      audit.run();

    </script>

  </body>

</html>