1 files changed, 16 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fenced-frame/resources/check-header-referrer.py b/testing/web-platform/tests/fenced-frame/resources/check-header-referrer.py
new file mode 100644
index 0000000000..b06fbc2704
--- /dev/null
+++ b/testing/web-platform/tests/fenced-frame/resources/check-header-referrer.py
@@ -0,0 +1,16 @@
+import os
+
+from wptserve.utils import isomorphic_decode
+
+
+def main(request, response):
+    response.headers.set(b"supports-loading-mode", b"fenced-frame")
+
+    script = u"""
+        <script src="utils.js"></script>
+        <script>
+            const [referrer_key, _] = parseKeylist();
+            writeValueToServer(referrer_key, "%s")
+        </script>
+    """ % (isomorphic_decode(request.headers.get(b"referer", b"")))
+    return (200, [], script)