1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/processors/port-processor.js b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/processors/port-processor.js
new file mode 100644
index 0000000000..8def5a61d7
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/processors/port-processor.js
@@ -0,0 +1,34 @@
+/**
+ * @class PortProcessor
+ * @extends AudioWorkletProcessor
+ *
+ * This processor class demonstrates the message port functionality.
+ */
+class PortProcessor extends AudioWorkletProcessor {
+  constructor() {
+    super();
+    this.port.onmessage = this.handleMessage.bind(this);
+    this.port.postMessage({
+      state: 'created',
+      timeStamp: currentTime,
+      currentFrame: currentFrame
+    });
+    this.processCallCount = 0;
+  }
+
+  handleMessage(event) {
+    this.port.postMessage({
+      message: event.data,
+      timeStamp: currentTime,
+      currentFrame: currentFrame,
+      processCallCount: this.processCallCount
+    });
+  }
+
+  process() {
+    ++this.processCallCount;
+    return true;
+  }
+}
+
+registerProcessor('port-processor', PortProcessor);