зеркало из https://github.com/mozilla/gecko-dev.git
49 строки
1.6 KiB
HTML
49 строки
1.6 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>XMLHttpRequest: implements EventTarget</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/#xmlhttprequesteventtarget" data-tested-assertations=".." />
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<!-- Obviously, most of the stuff actually being tested here is covered in the DOM events spec, not in the XHR spec -->
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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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var test = async_test(),
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x = null,
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expected = ["a1", "b1", "c1", "a2", "b2", "c2", "a3", "c3", "a4", "c4"],
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result = []
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function callback(e) {
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result.push("b" + x.readyState)
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test.step(function() {
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if(x.readyState == 3)
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assert_unreached()
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})
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}
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test.step(function() {
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x = new XMLHttpRequest()
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x.onreadystatechange = function() {
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test.step(function() {
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result.push("a" + x.readyState)
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})
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}
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x.addEventListener("readystatechange", callback, false)
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x.addEventListener("readystatechange", function() {
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test.step(function() {
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result.push("c" + x.readyState)
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if(x.readyState == 2)
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x.removeEventListener("readystatechange", callback, false)
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if(x.readyState == 4) {
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assert_array_equals(result, expected)
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test.done()
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}
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})
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}, false)
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x.open("GET", "folder.txt")
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x.send(null)
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})
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</script>
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</body>
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</html>
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