client-hint-request-headers.htm | Explore in Territory

<!DOCTYPE html>
<meta charset=utf-8>
<title>CORS and Client Hints</title>

<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=support.js?pipe=sub></script>

<h1>Request headers</h1>
<div id=log></div>
<script>

test(function() {
    var client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('x-print', 'unicorn')
    client.setRequestHeader('y-print', 'unicorn')
    assert_throws_dom("NetworkError", function() { client.send(null) })
}, 'Unspecified request headers are disallowed')

test(function() {
    var client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('device-memory', '')
    assert_throws_dom("NetworkError", function() { client.send(null) })
}, 'Unextractable device-memory client hint header is disallowed')

test(function() {
    var client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('dpr', '')
    assert_throws_dom("NetworkError", function() { client.send(null) })
}, 'Unextractable DPR client hint header is disallowed')

test(function() {
    var client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('width', '')
    assert_throws_dom("NetworkError", function() { client.send(null) })
}, 'Unextractable width client hint header is disallowed')

test(function() {
    var client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('viewport-width', '')
    assert_throws_dom("NetworkError", function() { client.send(null) })
}, 'Unextractable viewport-width client hint header is disallowed')

test(function() {
    var client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('rtt', '')
    assert_throws_dom("NetworkError", function() { client.send(null) })
    client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('rtt', '-1')
    assert_throws_dom("NetworkError", function() { client.send(null) })
}, 'Test invalid rtt value is disallowed')

test(function() {
    var client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('downlink', '')
    assert_throws_dom("NetworkError", function() { client.send(null) })
    client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('downlink', '-1.0')
    assert_throws_dom("NetworkError", function() { client.send(null) })
}, 'Test invalid downlink value is disallowed')

test(function() {
    var client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('ect', '')
    assert_throws_dom("NetworkError", function() { client.send(null) })
    client = new XMLHttpRequest()
    client.open('GET', CROSSDOMAIN + 'resources/cors-makeheader.py?headers=x-print', false)
    client.setRequestHeader('ect', '6g')
    assert_throws_dom("NetworkError", function() { client.send(null) })
}, 'Test invalid ect value is disallowed')

</script>
chromium/third_party/blink/web_tests/external/wpt/cors/client-hint-request-headers.htm
