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36 lines
1.1 KiB
HTML
36 lines
1.1 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>XMLHttpRequest: the LOADING state change may be emitted multiple times</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-send()-method" data-tested-assertations="following::ol[1]/li[10]/dt[1]">
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</head>
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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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test.step(function() {
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var client = new XMLHttpRequest();
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var countedLoading = 0;
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client.onreadystatechange = test.step_func(function() {
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if (client.readyState === 3) {
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countedLoading += 1;
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}
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if (client.readyState === 4) {
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assert_greater_than(countedLoading, 1, "LOADING state change may be emitted multiple times");
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test.done();
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}
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});
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client.open("GET", "resources/trickle.py?count=10"); // default timeout in trickle.py is 1/2 sec, so this request will take 5 seconds to complete
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client.send(null);
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});
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</script>
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