1 files changed, 21 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mediacapture-streams/support/iframe-MediaStreamTrack-transfer.html b/testing/web-platform/tests/mediacapture-streams/support/iframe-MediaStreamTrack-transfer.html
new file mode 100644
index 0000000000..e8d6aac647
--- /dev/null
+++ b/testing/web-platform/tests/mediacapture-streams/support/iframe-MediaStreamTrack-transfer.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>iframe</title>
+    <script>
+      function onMsg(e) {
+        if(e.data instanceof MediaStreamTrack) {
+          parent.postMessage({result: 'Success'});
+        } else {
+          parent.postMessage({
+            result: 'Failure',
+            error: `${e.data} is not a MediaStreamTrack`
+          });
+        }
+      }
+      window.addEventListener("message", onMsg);
+    </script>
+  </head>
+  <body>
+  </body>
+</html>