| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <div id='element'></div> |
| <style> |
| #element { |
| transition: background 100ms; |
| background: black; |
| } |
| </style> |
| <script> |
| var t = async_test('Replaying a transition after it has finished should not trigger a new transition'); |
| |
| t.step(function() { |
| element.offsetTop; // Force recalc |
| element.style.background = "green"; |
| element.offsetTop; // Force recalc |
| |
| assert_equals(document.getAnimations().length, 1); |
| var animation = document.getAnimations()[0]; |
| animation.onfinish = function() { |
| requestAnimationFrame(function() { |
| requestAnimationFrame(function() { |
| animation.startTime = document.timeline.currentTime - 10; |
| animation.onfinish = t.done.bind(t); |
| }); |
| }); |
| } |
| }); |
| </script> |