1 files changed, 16 insertions, 0 deletions
diff --git a/tests/wpt/web-platform-tests/XMLHttpRequest/resources/access-control-preflight-request-header-lowercase.py b/tests/wpt/web-platform-tests/XMLHttpRequest/resources/access-control-preflight-request-header-lowercase.py
new file mode 100644
index 00000000000..d35b89b9f98
--- /dev/null
+++ b/tests/wpt/web-platform-tests/XMLHttpRequest/resources/access-control-preflight-request-header-lowercase.py
@@ -0,0 +1,16 @@
+def main(request, response):
+    response.headers.set("Cache-Control", "no-store")
+    response.headers.set("Access-Control-Allow-Origin", "*")
+    response.headers.set("Access-Control-Max-Age", 0)
+
+    if request.method == "OPTIONS":
+        if "x-test" in [header.strip(" ") for header in
+                        request.headers.get("Access-Control-Request-Headers").split(",")]:
+            response.headers.set("Access-Control-Allow-Headers", "X-Test")
+        else:
+            response.status = 400
+    elif request.method == "GET":
+        if request.headers.get("X-Test"):
+            response.content = "PASS"
+        else:
+            response.status = 400