1 files changed, 19 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webrtc-encoded-transform/RTCPeerConnection-sender-worker-single-frame.js b/testing/web-platform/tests/webrtc-encoded-transform/RTCPeerConnection-sender-worker-single-frame.js
new file mode 100644
index 0000000000..c943dafe5b
--- /dev/null
+++ b/testing/web-platform/tests/webrtc-encoded-transform/RTCPeerConnection-sender-worker-single-frame.js
@@ -0,0 +1,19 @@
+onmessage = async (event) => {
+  const readableStream = event.data.readableStream;
+  const reader = readableStream.getReader();
+  const result = await reader.read();
+
+  // Post an object with individual fields so that the test side has
+  // values to verify the serialization of the RTCEncodedVideoFrame.
+  postMessage({
+    type: result.value.type,
+    timestamp: result.value.timestamp,
+    data: result.value.data,
+    metadata: result.value.getMetadata(),
+  });
+
+  // Send the frame twice to verify that the frame does not change after the
+  // first serialization.
+  postMessage(result.value);
+  postMessage(result.value);
+}