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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /xhr/setrequestheader-content-type.htm - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<title>XMLHttpRequest: setRequestHeader() - Content-Type header</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>
<script>
function request(inputGenerator, headersToSend, expectedType, title) {
test(function() {
const toSend = inputGenerator(),
client = new XMLHttpRequest()
client.open("POST", "resources/inspect-headers.py?filter_name=Content-Type", false)
for(header in headersToSend) {
if (headersToSend.hasOwnProperty(header)) {
client.setRequestHeader(header, headersToSend[header]);
}
}
client.send(toSend)
const actual = client.responseText
if (expectedType === undefined || expectedType === null) {
assert_equals(actual, "");
} else if (expectedType instanceof RegExp) {
assert_regexp_match(actual, expectedType);
} else {
assert_equals(actual, "Content-Type: " + expectedType + "\n");
}
}, title)
}
request(
function _String() { return ""; },
{"Content-Type": ""},
"",
'setRequestHeader("") sends a blank string'
)
request(
function _String() { return ""; },
{"Content-Type": " "},
"",
'setRequestHeader(" ") sends the string " "'
)
request(
function _String() { return ""; },
{"Content-Type": null},
"null",
'setRequestHeader(null) sends the string "null"'
)
request(
function _String() { return ""; },
{"Content-Type": undefined},
"undefined",
'setRequestHeader(undefined) sends the string "undefined"'
)
request(
function _String() { return "test"; },
{},
"text/plain;charset=UTF-8",
'String request has correct default Content-Type of "text/plain;charset=UTF-8"'
)
request(
function _String() { return "test()"; },
{"Content-Type": "text/javascript;charset=ASCII"},
"text/javascript;charset=UTF-8",
"String request keeps setRequestHeader() Content-Type, with charset adjusted to UTF-8"
)
request(
function _XMLDocument() { return new DOMParser().parseFromString("<xml/>", "application/xml"); },
{"Content-Type": ""},
"",
'XML Document request respects setRequestHeader("")'
)
request(
function _XMLDocument() { return new DOMParser().parseFromString("<xml/>", "application/xml"); },
{},
"application/xml;charset=UTF-8",
'XML Document request has correct default Content-Type of "application/xml;charset=UTF-8"'
)
request(
function _XMLDocument() { return new DOMParser().parseFromString("<xml/>", "application/xml"); },
{"Content-Type": "application/xhtml+xml;charset=ASCII"},
"application/xhtml+xml;charset=UTF-8",
"XML Document request keeps setRequestHeader() Content-Type, with charset adjusted to UTF-8"
)
request(
function _HTMLDocument() { return new DOMParser().parseFromString("<html></html>", "text/html"); },
{"Content-Type": ""},
"",
'HTML Document request respects setRequestHeader("")'
)
request(
function _HTMLDocument() { return new DOMParser().parseFromString("<html></html>", "text/html"); },
{},
"text/html;charset=UTF-8",
'HTML Document request has correct default Content-Type of "text/html;charset=UTF-8"'
)
request(
function _HTMLDocument() { return new DOMParser().parseFromString("<html></html>", "text/html"); },
{"Content-Type": "text/html+junk;charset=ASCII"},
"text/html+junk;charset=UTF-8",
"HTML Document request keeps setRequestHeader() Content-Type, with charset adjusted to UTF-8"
)
request(
function _Blob() { return new Blob(["test"]); },
{"Content-Type": ""},
"",
'Blob request respects setRequestHeader("") to be specified'
)
request(
function _Blob() { return new Blob(["test"]); },
{},
undefined,
"Blob request with unset type sends no Content-Type without setRequestHeader() call"
)
request(
function _Blob() { return new Blob(["test"]); },
{"Content-Type": "application/xml;charset=ASCII"},
"application/xml;charset=ASCII",
"Blob request with unset type keeps setRequestHeader() Content-Type and charset"
)
request(
function _Blob() { return new Blob(["<xml/>"], {type : "application/xml;charset=ASCII"}); },
{"Content-Type": ""},
"",
'Blob request with set type respects setRequestHeader("") to be specified'
)
request(
function _Blob() { return new Blob(["<xml/>"], {type : "application/xml;charset=ASCII"}); },
{},
"application/xml;charset=ascii", // new Blob lowercases the type argument
"Blob request with set type uses that it for Content-Type unless setRequestHeader()"
)
request(
function _Blob() { return new Blob(["<xml/>"], {type : "application/xml;charset=UTF8"}); },
{"Content-Type": "application/xml+junk;charset=ASCII"},
"application/xml+junk;charset=ASCII",
"Blob request with set type keeps setRequestHeader() Content-Type and charset"
)
request(
function _ArrayBuffer() { return new ArrayBuffer(10); },
{"Content-Type": ""},
"",
'ArrayBuffer request respects setRequestHeader("")'
)
request(
function _ArrayBuffer() { return new ArrayBuffer(10); },
{},
undefined,
"ArrayBuffer request sends no Content-Type without setRequestHeader() call"
)
request(
function _ArrayBuffer() { return new ArrayBuffer(10); },
{"Content-Type": "application/xml;charset=ASCII"},
"application/xml;charset=ASCII",
"ArrayBuffer request keeps setRequestHeader() Content-Type and charset"
)
request(
function _Uint8Array() { return new Uint8Array(new ArrayBuffer(10)); },
{"Content-Type": ""},
"",
'ArrayBufferView request respects setRequestHeader("")'
)
request(
function _Uint8Array() { return new Uint8Array(new ArrayBuffer(10)); },
{},
undefined,
"ArrayBufferView request sends no Content-Type without setRequestHeader() call"
)
request(
function _Uint8Array() { return new Uint8Array(new ArrayBuffer(10)); },
{"Content-Type": "application/xml;charset=ASCII"},
"application/xml;charset=ASCII",
"ArrayBufferView request keeps setRequestHeader() Content-Type and charset"
)
request(
function _FormData() { return new FormData(); },
{"Content-Type": ""},
"",
'FormData request respects setRequestHeader("")'
)
request(
function _FormData() { return new FormData(); },
{},
/multipart\/form-data; boundary=(.*)/,
'FormData request has correct default Content-Type of "multipart\/form-data; boundary=_"'
)
request(
function _FormData() { return new FormData(); },
{"Content-Type": "application/xml;charset=ASCII"},
"application/xml;charset=ASCII",
"FormData request keeps setRequestHeader() Content-Type and charset"
)
request(
function _URLSearchParams() { return new URLSearchParams("q=testQ&topic=testTopic") },
{"Content-Type": ""},
"",
'URLSearchParams respects setRequestHeader("")'
)
request(
function _URLSearchParams() { return new URLSearchParams("q=testQ&topic=testTopic") },
{},
"application/x-www-form-urlencoded;charset=UTF-8",
'URLSearchParams request has correct default Content-Type of "application/x-www-form-urlencoded;charset=UTF-8"'
)
request(
function _URLSearchParams() { return new URLSearchParams("q=testQ&topic=testTopic") },
{"Content-Type": "application/xml;charset=ASCII"},
"application/xml;charset=UTF-8",
"URLSearchParams request keeps setRequestHeader() Content-Type, with charset adjusted to UTF-8"
// the default Content-Type for URLSearchParams has a charset specified (utf-8) in
)
</script>
</body>
</html>