1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/client-hints/resources/echo-ua-client-hints-received.py b/testing/web-platform/tests/client-hints/resources/echo-ua-client-hints-received.py
new file mode 100644
index 0000000000..7982421d07
--- /dev/null
+++ b/testing/web-platform/tests/client-hints/resources/echo-ua-client-hints-received.py
@@ -0,0 +1,23 @@
+import importlib
+client_hints_ua_list = importlib.import_module("client-hints.resources.clienthintslist").client_hints_ua_list
+
+def main(request, response):
+    """
+  Simple handler that sets a response header based on which client hint
+  request headers were received.
+  """
+
+    response.headers.append(b"Access-Control-Allow-Origin", b"*")
+    response.headers.append(b"Access-Control-Allow-Headers", b"*")
+    response.headers.append(b"Access-Control-Expose-Headers", b"*")
+
+    client_hint_headers = client_hints_ua_list()
+    request_client_hints = {i: request.headers.get(i) for i in client_hint_headers}
+
+    for header in client_hint_headers:
+        if request_client_hints[header] is not None:
+            response.headers.set(header + b"-received", request_client_hints[header])
+
+    headers = []
+    content = u""
+    return 200, headers, content