| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Non-CORS-safelisted value in the Content-Type header results in a request preflight</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/get-host-info.sub.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"> |
| test(function() { |
| const xhr = new XMLHttpRequest; |
| |
| xhr.open("POST", get_host_info().HTTP_ORIGIN + |
| "/xhr/resources/access-control-basic-options-not-supported.py", false); |
| |
| xhr.setRequestHeader("Content-Type", "application/xml"); |
| |
| xhr.send(); |
| |
| assert_equals(xhr.status, 200, "Same-origin access doesn't issue preflight; not denied."); |
| }, "Same-origin request with non-safelisted content type succeeds"); |
| |
| test(function() { |
| const xhr = new XMLHttpRequest; |
| |
| xhr.open("POST", get_host_info().HTTP_REMOTE_ORIGIN + |
| "/xhr/resources/access-control-basic-options-not-supported.py", false); |
| |
| xhr.setRequestHeader("Content-Type", "application/xml"); |
| |
| assert_throws("NetworkError", () => xhr.send()); |
| assert_equals(xhr.status, 0, "Cross-domain access was denied in 'send'."); |
| }, "CORS request with non-safelisted content type sends preflight and fails"); |
| </script> |
| </body> |
| </html> |