Content - 506aff841942c8a6bd0893cc276b5bacb00458b6 - b44a1b6/XMLHttpRequest/overridemimetype-invalid-mime-type.htm

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Tip revision: 3f22183d3bffb9754c54f97561ab38652779cdcf authored by Tim Dresser on 24 November 2017, 18:49:58 UTC
Deliver PerformanceEntries when the main thread is idle.

Tip revision: 3f22183

overridemimetype-invalid-mime-type.htm

<!doctype html>
<title>XMLHttpRequest: overrideMimeType() and invalid MIME types</title>
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://xhr.spec.whatwg.org/#the-overridemimetype()-method">
<div id="log"></div>
<script>
async_test(t => {
  const client = new XMLHttpRequest()
  client.onload = t.step_func_done(() => {
    assert_equals(client.responseText, "ÿ")
    assert_equals(client.getResponseHeader("Content-Type"), "text/html;charset=windows-1252")
  })
  client.open("GET", "resources/status.py?type=" + encodeURIComponent("text/html;charset=windows-1252") + "&content=%FF")
  client.overrideMimeType("bogus")
  client.send()
}, "Bogus MIME type does not override encoding")

async_test(t => {
  const client = new XMLHttpRequest()
  client.onload = t.step_func_done(() => {
    assert_equals(client.responseText, "ÿ")
    assert_equals(client.getResponseHeader("Content-Type"), "text/html;charset=windows-1252")
  })
  client.open("GET", "resources/status.py?type=" + encodeURIComponent("text/html;charset=windows-1252") + "&content=%FF")
  client.overrideMimeType("bogus;charset=Shift_JIS")
  client.send()
}, "Bogus MIME type does not override encoding, 2")

async_test(t => {
  const client = new XMLHttpRequest()
  client.onload = t.step_func_done(() => {
    assert_equals(client.responseXML, null)
    assert_equals(client.getResponseHeader("Content-Type"), "text/xml")
  })
  client.open("GET", "resources/status.py?type=" + encodeURIComponent("text/xml") + "&content=" + encodeURIComponent("<x/>"))
  client.overrideMimeType("bogus")
  client.send()
}, "Bogus MIME type does override MIME type")
</script>

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