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<!doctype html>
<title>XMLHttpRequest: send() - conditional cross-origin requests</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/cors/support.js?pipe=sub></script>
<div id=log></div>
<script>
function request(withCORS, desc) {
async_test(t => {
const client = new XMLHttpRequest,
identifier = Math.random(),
cors = withCORS ? "&cors=yes" : "",
url = CROSSDOMAIN + "resources/conditional.py?tag=" + identifier + cors
client.onload = t.step_func(() => {
assert_equals(client.status, 200)
assert_equals(client.statusText, "OK")
assert_equals(client.responseText, "MAYBE NOT")
if(withCORS) {
client.onload = t.step_func_done(() => {
assert_equals(client.status, 304)
assert_equals(client.statusText, "SUPERCOOL")
assert_equals(client.responseText, "")
})
} else {
client.onload = null
client.onerror = t.step_func_done(() => {
assert_equals(client.status, 0)
assert_equals(client.statusText, "")
})
}
client.open("GET", url)
client.setRequestHeader("If-None-Match", identifier)
client.send()
})
client.open("GET", url)
client.send()
}, desc)
}
request(false, "304 without appropriate CORS header")
request(true, "304 with appropriate CORS header")
</script>
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