callback-iframe.html (516B)
1 <!doctype html> 2 <meta charset=utf-8> 3 <title></title> 4 <meta name="timeout" content="long"> 5 <script src=/resources/testharness.js></script> 6 <script src=/resources/testharnessreport.js></script> 7 <div id="log"></div> 8 <iframe style="display:none" id="frame"></iframe> 9 <script> 10 async_test(function (t) { 11 let frame = document.getElementById("frame"); 12 frame.contentWindow.test = function() { 13 frame.contentWindow.requestIdleCallback(t.step_func_done()); 14 } 15 16 frame.contentWindow.test(); 17 }); 18 </script>