18 lines
664 B
HTML
18 lines
664 B
HTML
<!doctype html>
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<html>
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<head>
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<title>XMLHttpRequest: setRequestHeader() before open()</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://xhr.spec.whatwg.org/#the-setrequestheader()-method" data-tested-assertations="following::ol/li[1]" />
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</head>
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<body>
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<div id="log"></div>
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<script>
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test(function() {
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var client = new XMLHttpRequest()
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assert_throws_dom("InvalidStateError", function() { client.setRequestHeader("x-test", "test") })
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}, 'setRequestHeader invoked before open()')
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</script>
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</body>
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</html>
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