| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>Animating with infinite duration</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| "use strict"; |
| |
| test(function(t) { |
| // (crbug.com/1088218) This is a regression test to prevent a crash. |
| // This test passes as long as there is no crash. |
| const duration = 18446744073709551534; |
| function createAnimation(keyframes, effect, className) { |
| const div = document.createElement("div"); |
| document.body.appendChild(div); |
| effect.duration = duration; |
| div.animate(keyframes, effect); |
| } |
| createAnimation({ opacity: [0, 1] }, |
| { fill: "backwards", iterationStart: 18446744073709551383 }, |
| "fill-backwards-with-delay-iterationstart"); |
| }, "An animation with infinite duraction won't crash."); |
| </script> |
| </body> |
