<!doctype html> <html> <head> <title>XMLHttpRequest: timeout event and cross-origin request</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <link rel="help" href="https://xhr.spec.whatwg.org/#the-timeout-attribute" data-tested-assertations="following::ol[1]/li[2]" /> <link rel="help" href="https://xhr.spec.whatwg.org/#handler-xhr-ontimeout" data-tested-assertations="../.."/> <link rel="help" href="https://xhr.spec.whatwg.org/#timeout-error" data-tested-assertations=".."/> <link rel="help" href="https://xhr.spec.whatwg.org/#request-error" data-tested-assertations="following::ol[1]/li[4] following::ol[1]/li[9]"/> <link rel="help" href="https://xhr.spec.whatwg.org/#cross-origin-request-event-rules" data-tested-assertations="following::dl//code[contains(@title,'dom-XMLHttpRequest-timeout')]/.. following::dl//code[contains(@title,'dom-XMLHttpRequest-timeout')]/../following-sibling::dd following::dt[1] following::dd[1]" /> </head> <body> <div id="log"></div> <script> var test = async_test(document.title) var client = new XMLHttpRequest() var gotTimeout = false client.open("GET", "http://www2." + location.hostname + (location.port ? ":" + location.port : "") +(location.pathname.replace(/[^\/]+$/, '')+'resources/corsenabled.py')+"?delay=2&code=200") client.timeout = 100 client.addEventListener('timeout', function (e) { test.step(function() { assert_equals(e.type, 'timeout') assert_equals(client.status, 0) gotTimeout = true }) }) client.addEventListener('load', function (e) { test.step(function() { assert_unreached('load event should not fire') }) }) client.addEventListener('loadend', function (e) { test.step(function() { assert_true(gotTimeout, "timeout event should fire") test.done() }) }) client.send(null) </script> </body> </html>