| <!DOCTYPE html> | 
 | <html> | 
 | <head> | 
 |     <link rel="help" href="https://xhr.spec.whatwg.org/#handler-xhr-onerror" data-tested-assertations="../.." /> | 
 |     <link rel="help" href="https://xhr.spec.whatwg.org/#the-send()-method" data-tested-assertations="following::ol[1]/li[9]/ol/li[2] following::ol[1]/li[9]/ol/li[3]" /> | 
 |     <link rel="help" href="https://xhr.spec.whatwg.org/#infrastructure-for-the-send()-method" data-tested-assertations="following::dt[4] following::dd[4]/p" /> | 
 |     <link rel="help" href="https://xhr.spec.whatwg.org/#network-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[6] following::ol[1]/li[7] following::ol[1]/li[7]/ol/li[3] following::ol[1]/li[7]/ol/li[4] following::ol[1]/li[9] following::ol[1]/li[10]" /> | 
 |     <script src="/resources/testharness.js"></script> | 
 |     <script src="/resources/testharnessreport.js"></script> | 
 |     <title>XMLHttpRequest: The send() method: Fire a progress event named error when Network error happens (synchronous flag is unset)</title> | 
 | </head> | 
 |  | 
 | <body> | 
 |     <div id="log"></div> | 
 |  | 
 |     <script type="text/javascript"> | 
 |         var test = async_test(); | 
 |  | 
 |         test.step(function(){ | 
 |             var xhr = new XMLHttpRequest(); | 
 |             var expect =  ["loadstart", "upload.loadstart", 4, "upload.error", "upload.loadend", "error", "loadend"]; | 
 |             var actual = []; | 
 |  | 
 |             xhr.onreadystatechange = test.step_func(() => { | 
 |                 if (xhr.readyState == 4) { | 
 |                     actual.push(xhr.readyState); | 
 |                 } | 
 |             }); | 
 |  | 
 |             xhr.onloadstart        = test.step_func(e => { actual.push(e.type); }) | 
 |             xhr.onloadend          = test.step_func_done(e => { | 
 |                 actual.push(e.type); | 
 |                 assert_array_equals(actual, expect); | 
 |             }) | 
 |             xhr.onerror            = test.step_func(e => { actual.push(e.type); }) | 
 |  | 
 |             xhr.upload.onloadstart = test.step_func(e => { actual.push("upload." + e.type); }) | 
 |             xhr.upload.onloadend   = test.step_func(e => { actual.push("upload." + e.type); }) | 
 |             xhr.upload.onerror     = test.step_func(e => { actual.push("upload." + e.type); }) | 
 |  | 
 |             xhr.open("POST", "http://nonexistent.{{host}}:{{ports[http][0]}}", true); | 
 |             xhr.send("Test Message"); | 
 |         }); | 
 |     </script> | 
 | </body> | 
 | </html> |