1 files changed, 115 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/send-content-type-charset.htm b/testing/web-platform/tests/xhr/send-content-type-charset.htm
new file mode 100644
index 0000000000..a968bb3f4d
--- /dev/null
+++ b/testing/web-platform/tests/xhr/send-content-type-charset.htm
@@ -0,0 +1,115 @@
+<!doctype html>
+<html>
+  <head>
+    <title>XMLHttpRequest: send() - charset parameter of Content-Type</title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+  </head>
+  <body>
+    <div id="log"></div>
+    <script>
+      function request(input, output, title) {
+        title = title || document.title + ' - ' + input;
+        test(function() {
+        var client = new XMLHttpRequest()
+        client.open("POST", "resources/content.py", false)
+        if(input !== null)
+          client.setRequestHeader("Content-Type", input)
+        client.send("TEST")
+        assert_equals(client.responseText, "TEST")
+        assert_equals(client.getResponseHeader("x-request-content-type"), output)
+        }, title)
+      }
+
+      request(
+        "text; charset=ascii",
+        "text; charset=ascii",
+        "header with invalid MIME type is not changed"
+      )
+      request(
+        "",
+        "",
+        "header with invalid MIME type (empty string) is not changed"
+      )
+      request(
+        "charset=ascii",
+        "charset=ascii",
+        "known charset but bogus header - missing MIME type"
+      )
+      request(
+        "charset=bogus",
+        "charset=bogus",
+        "bogus charset and bogus header - missing MIME type"
+      )
+      request(
+        "text/plain;charset=utf-8",
+        "text/plain;charset=utf-8",
+        "If charset= param is UTF-8 (case-insensitive), it should not be changed"
+      )
+      request(
+        "text/x-pink-unicorn",
+        "text/x-pink-unicorn",
+        "If no charset= param is given, implementation should not add one - unknown MIME"
+      )
+      request(
+        "text/plain",
+        "text/plain",
+        "If no charset= param is given, implementation should not add one - known MIME"
+      )
+      request(
+        "text/plain;  hi=bye",
+        "text/plain;  hi=bye",
+        "If no charset= param is given, implementation should not add one - known MIME, unknown param, two spaces"
+      )
+      request(
+        "text/x-thepiano;charset= waddup",
+        "text/x-thepiano;charset=UTF-8",
+        "charset given but wrong, fix it (unknown MIME, bogus charset)"
+      )
+      request(
+        "text/plain;charset=utf-8;charset=waddup",
+        "text/plain;charset=utf-8;charset=waddup",
+        "If charset= param is UTF-8 (case-insensitive), it should not be changed (bogus charset)"
+      )
+      request(
+        "text/plain;charset=shift-jis",
+        "text/plain;charset=UTF-8",
+        "charset given but wrong, fix it (known MIME, actual charset)"
+      )
+      request(
+        "text/x-pink-unicorn; charset=windows-1252; charset=bogus; notrelated; charset=ascii",
+        "text/x-pink-unicorn;charset=UTF-8",
+        "Multiple non-UTF-8 charset parameters deduplicate, bogus parameter dropped"
+      )
+      request(
+        null,
+        "text/plain;charset=UTF-8",
+        "No content type set, give MIME and charset"
+      )
+      request(
+        "text/plain;charset= utf-8",
+        "text/plain;charset=UTF-8",
+        "charset with leading space that is UTF-8 does change")
+      request(
+        "text/plain;charset=utf-8 ;x=x",
+        "text/plain;charset=utf-8 ;x=x",
+        "charset with trailing space that is UTF-8 does not change");
+      request(
+        "text/plain;charset=\"utf-8\"",
+        "text/plain;charset=\"utf-8\"",
+        "charset in double quotes that is UTF-8 does not change")
+      request(
+        "text/plain;charset=\" utf-8\"",
+        "text/plain;charset=UTF-8",
+        "charset in double quotes with space")
+      request(
+        "text/plain;charset=\"u\\t\\f-8\"",
+        "text/plain;charset=\"u\\t\\f-8\"",
+        "charset in double quotes with backslashes that is UTF-8 does not change")
+      request(
+        "YO/yo;charset=x;yo=YO; X=y",
+        "yo/yo;charset=UTF-8;yo=YO;x=y",
+        "unknown parameters need to be preserved")
+    </script>
+  </body>
+</html>