<!DOCTYPE html> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=1232829 --> <head> <meta charset="utf-8"> <title>Test for Bug 1232829</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <script> /** Test for Bug 1232829 **/ // This should be a crashtest but it relies on using a pop-up window which // isn't supported in crashtests. function boom() { var popup = window.open("data:text/html,2"); setTimeout(function() { var frameDoc = document.querySelector("iframe").contentDocument; frameDoc.write("3"); requestAnimationFrame(function() { popup.close(); ok(true, "Didn't crash"); SimpleTest.finish(); }); }, 0); } SimpleTest.waitForExplicitFinish(); </script> </head> <body onload="boom()"> <iframe srcdoc="<style>@keyframes a { to { opacity: 0.5 } }</style> <div style='animation: a 1ms'></div>"></iframe> </body> </html>