25 lines
774 B
HTML
25 lines
774 B
HTML
<!doctype html>
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<body>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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async_test((t) => {
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let onloadIsCalled = false;
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window.addEventListener('load', () => {
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onloadIsCalled = true;
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}, {once: true});
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document.addEventListener('readystatechange', t.step_func(() => {
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if (document.readyState !== 'complete') {
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return;
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}
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const xhr = new XMLHttpRequest();
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xhr.open('GET', 'resources/pass.txt', false /* async */);
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xhr.send();
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assert_false(onloadIsCalled);
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// The load event eventually arrives.
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window.addEventListener('load', t.step_func_done(() => {
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}), {once: 'true'});
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}));
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}, 'sync XHR should not fire window.onload synchronously');
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</script>
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</body>
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