1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/client-hints/service-workers/critical-ch/echo-hint-in-html.py b/testing/web-platform/tests/client-hints/service-workers/critical-ch/echo-hint-in-html.py
new file mode 100644
index 0000000000..87a1afed7c
--- /dev/null
+++ b/testing/web-platform/tests/client-hints/service-workers/critical-ch/echo-hint-in-html.py
@@ -0,0 +1,24 @@
+import sys
+
+def main(request, response):
+    """
+    Simple handler that sets a response header based on which client hint
+    request headers were received.
+    """
+
+    response.headers.append(b"Content-Type", b"text/html; charset=UTF-8")
+    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"*")
+
+    response.headers.append(b"Cache-Control", b"no-store")
+
+    response.headers.append(b"Accept-CH", b"sec-ch-device-memory,device-memory");
+    response.headers.append(b"Critical-CH", b"sec-ch-device-memory,device-memory");
+
+    result = "FAIL"
+
+    if b"sec-ch-device-memory" in request.headers and b"device-memory" in request.headers:
+      result = "PASS"
+
+    response.content = result