1 files changed, 8 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mediacapture-streams/message-enumerateddevices.js b/testing/web-platform/tests/mediacapture-streams/message-enumerateddevices.js
new file mode 100644
index 0000000000..4541636b4b
--- /dev/null
+++ b/testing/web-platform/tests/mediacapture-streams/message-enumerateddevices.js
@@ -0,0 +1,8 @@
+onmessage = async e => {
+  const stream = await navigator.mediaDevices.getUserMedia({audio: true, video: true});
+  stream.getTracks().forEach(t => t.stop());
+  const devices = await navigator.mediaDevices.enumerateDevices();
+  e.source.postMessage({
+    devices: devices.map(d => d.toJSON())
+  }, '*');
+}