Porting access-control-basic-post-fail-non-simple-content-type to WPT

Bug: 745385 Change-Id: Iff8975a41dcace408427192c03087571b14bae53 Reviewed-on: https://chromium-review.googlesource.com/616482 WPT-Export-Revision: 59d6f986ae260981341a93e27854c434a633f477
web-platform-tests · Aug 18, 2017 · ffb718b · ffb718b
1 parent 03a4dab
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diff --git a/XMLHttpRequest/access-control-basic-post-with-non-cors-safelisted-content-type.htm b/XMLHttpRequest/access-control-basic-post-with-non-cors-safelisted-content-type.htm
@@ -0,0 +1,42 @@
+<!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 +
+          "/XMLHttpRequest/resources/access-control-basic-options-not-supported.py", false);
+
+      xhr.setRequestHeader("Content-Type", "application/xml");
+
+      xhr.send();
+
+      assert_equals(xhr.status, 200, "Cross-domain access was denied in 'send'.");
+    }, "Same-origin request with non-safelisted content type succeeds");
+
+    test(function() {
+      const xhr = new XMLHttpRequest;
+
+      xhr.open("POST", get_host_info().HTTP_REMOTE_ORIGIN +
+          "/XMLHttpRequest/resources/access-control-basic-options-not-supported.py", false);
+
+      xhr.setRequestHeader("Content-Type", "application/xml");
+
+      try {
+        xhr.send();
+      } catch(e) {
+        assert_equals(xhr.status, 0, "Cross-domain access was denied in 'send'.");
+        return;
+      }
+      assert_unreached("Cross-domain access was not denied in 'send'.");
+    }, "CORS request with non-safelisted content type sends preflight and fails");
+    </script>
+  </body>
+</html>
diff --git a/XMLHttpRequest/resources/access-control-basic-options-not-supported.py b/XMLHttpRequest/resources/access-control-basic-options-not-supported.py
@@ -0,0 +1,9 @@
+def main(request, response):
+    response.headers.set("Cache-Control", "no-store")
+
+    # Allow simple requests, but deny preflight
+    if request.method != "OPTIONS":
+        response.headers.set("Access-Control-Allow-Credentials", "true")
+        response.headers.set("Access-Control-Allow-Origin", request.headers.get("origin"))
+    else:
+        response.status = 400