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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
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Tip revision: f941f71d5aae723c2204aa8c1024280b9ecab055 authored by Sam Goto on 18 December 2018, 20:56:38 UTC
Idle Detection API: Prototype
Tip revision: f941f71
client-hint-request-headers.htm 
<!DOCTYPE html>
<meta charset=utf-8>
<title>CORS - client hint request headers - Access-Control-Allow-Headers</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('content-type', 'text/plain')
    client.setRequestHeader('accept', 'test')
    client.setRequestHeader('accept-language', 'nn')
    client.setRequestHeader('content-language', 'nn')
    client.setRequestHeader('save-data', 'on')
    client.setRequestHeader('device-memory', '1.0')
    client.setRequestHeader('dpr', '2.0')
    client.setRequestHeader('width', '35')
    client.setRequestHeader('viewport-width', '42')
    client.send(null)

    const res = JSON.parse(client.response)
    assert_equals(res['x-print'], 'unicorn')
    assert_equals(res['content-type'], 'text/plain')
    assert_equals(res['accept'], 'test')
    assert_equals(res['accept-language'], 'nn')
    assert_equals(res['content-language'], 'nn')
    assert_equals(res['save-data'], 'on')
    assert_equals(res['device-memory'], '1.0')
    assert_equals(res['dpr'], '2.0')
    assert_equals(res['width'], '35')
    assert_equals(res['viewport-width'], '42')
}, 'Client hint headers are simple headers')

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("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("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("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("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("NetworkError", function() { client.send(null) })
}, 'Unextractable viewport-width client hint header is disallowed')

</script>
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