1 files changed, 5 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/cross-origin-resource-policy/resources/iframe.py b/testing/web-platform/tests/fetch/cross-origin-resource-policy/resources/iframe.py
new file mode 100644
index 0000000000..815ecf5927
--- /dev/null
+++ b/testing/web-platform/tests/fetch/cross-origin-resource-policy/resources/iframe.py
@@ -0,0 +1,5 @@
+def main(request, response):
+    headers = [(b"Content-Type", b"text/html"),
+               (b"Cross-Origin-Resource-Policy", request.GET[b'corp'])]
+    return 200, headers, b"<body><h3>The iframe</h3><script>window.onmessage = () => { parent.postMessage('pong', '*'); }</script></body>"
+