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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /xhr/cors-expose-star.sub.any.html - WPT Dashboard Interop Dashboard
- /xhr/cors-expose-star.sub.any.worker.html - WPT Dashboard Interop Dashboard
// META: script=../fetch/api/resources/utils.js
const url = "http://{{host}}:{{ports[http][1]}}" + dirname(location.pathname) + "resources/top.txt",
sharedHeaders = "?pipe=header(Access-Control-Expose-Headers,*)|header(Test,X)|header(*,whoa)|"
async_test(function() {
const headers = "header(Access-Control-Allow-Origin,*)"
var client = new XMLHttpRequest();
client.open("GET", url + sharedHeaders + headers);
client.send();
client.onreadystatechange = this.step_func(function () {
if (this.readyState == this.HEADERS_RECEIVED) {
assert_equals(client.getResponseHeader("test"), "X");
assert_equals(client.getResponseHeader("set-cookie"), null);
assert_equals(client.getResponseHeader("*"), "whoa");
this.done();
}
});
}, "Basic Access-Control-Expose-Headers: * support")
async_test(function() {
const origin = location.origin, // assuming an ASCII origin
headers = "header(Access-Control-Allow-Origin," + origin + ")|header(Access-Control-Allow-Credentials,true)"
var client = new XMLHttpRequest();
client.open("GET", url + sharedHeaders + headers);
client.withCredentials = true;
client.send();
client.onreadystatechange = this.step_func(function () {
if (this.readyState == this.HEADERS_RECEIVED) {
assert_equals(client.getResponseHeader("content-type"), "text/plain"); // safelisted
assert_equals(client.getResponseHeader("test"), null);
assert_equals(client.getResponseHeader("set-cookie"), null);
assert_equals(client.getResponseHeader("*"), "whoa");
this.done();
}
});
}, "* for credentialed fetches only matches literally")
async_test(function() {
const headers = "header(Access-Control-Allow-Origin,*)|header(Access-Control-Expose-Headers,set-cookie\\,*)"
var client = new XMLHttpRequest();
client.open("GET", url + sharedHeaders + headers);
client.send();
client.onreadystatechange = this.step_func(function () {
if (this.readyState == this.HEADERS_RECEIVED) {
assert_equals(client.getResponseHeader("test"), "X");
assert_equals(client.getResponseHeader("set-cookie"), null);
assert_equals(client.getResponseHeader("*"), "whoa");
this.done();
}
});
}, "* can be one of several values")