1 files changed, 22 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/processors/dynamic-register-processor.js b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/processors/dynamic-register-processor.js
new file mode 100644
index 0000000000..5e825aebb4
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/processors/dynamic-register-processor.js
@@ -0,0 +1,22 @@
+class ProcessorA extends AudioWorkletProcessor {
+  process() {
+    return true;
+  }
+}
+
+// ProcessorB registers ProcessorA upon the construction.
+class ProcessorB extends AudioWorkletProcessor {
+  constructor() {
+    super();
+    this.port.onmessage = () => {
+      registerProcessor('ProcessorA', ProcessorA);
+      this.port.postMessage({});
+    };
+  }
+
+  process() {
+    return true;
+  }
+}
+
+registerProcessor('ProcessorB', ProcessorB);