|  | <!DOCTYPE html> | 
|  | <html> | 
|  | <head> | 
|  | <title>XMLHttpRequest: open() - resolving URLs (javascript: <iframe>; 1)</title> | 
|  | <script src="/resources/testharness.js"></script> | 
|  | <script src="/resources/testharnessreport.js"></script> | 
|  | <link rel="help" href="https://xhr.spec.whatwg.org/#the-open()-method" data-tested-assertations="following::ol[1]/li[2]/ol[1]/li[2] following::ol[1]/li[7] following::ol[1]/li[14]/ul/li[2]" /> | 
|  | </head> | 
|  | <body> | 
|  | <div id="log"></div> | 
|  | <script> | 
|  | var test = async_test() | 
|  | function request() { | 
|  | test.step(function() { | 
|  | var x = new XMLHttpRequest() | 
|  | x.open("GET", "folder.txt", false) | 
|  | x.send(null) | 
|  | assert_equals(x.responseText, "top\n") | 
|  | test.done() | 
|  | }) | 
|  | } | 
|  | test.step(function() { | 
|  | var iframe = document.body.appendChild(document.createElement("iframe")) | 
|  | iframe.src = "javascript:parent.request()" | 
|  | }) | 
|  | </script> | 
|  | </body> | 
|  | </html> |