<!doctype html> <html> <head> <title>XMLHttpRequest: abort() after a timeout should not fire "abort" event</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <link rel="help" href="https://xhr.spec.whatwg.org/#the-abort()-method" data-tested-assertations="following::ol[1]/li[4] following::ol[1]/li[5]"/> <link rel="help" href="https://xhr.spec.whatwg.org/#the-timeout-attribute" data-tested-assertations="following::ol[1]/li[2]"/> </head> <body> <div id="log"></div> <script> var test = async_test(); test.step(function() { // timeout is 100ms // the download would otherwise take 1000ms // we check after 300ms to make sure abort does not fire an "abort" event var timeoutFired = false; var client = new XMLHttpRequest(); assert_true('timeout' in client, 'xhr.timeout is not supported in this user agent'); client.timeout = 100; setTimeout(test.step_func(function() { assert_true(timeoutFired); // abort should not cause the "abort" event to fire client.abort(); setTimeout(function(){ // use a timeout to catch any implementation that might queue an abort event for later - just in case test.step(function(){test.done();}); }, 200); assert_equals(client.readyState, 0); test.done(); }), 300); client.ontimeout = function () { timeoutFired = true; }; client.onabort = test.step_func(function () { // this should not fire! assert_unreached("abort() should not cause the abort event to fire"); }); client.open("GET", "/common/blank.html?pipe=trickle(d1)", true); client.send(null); }); </script> </body> </html>