| <!DOCTYPE html><!-- webkit-test-runner [ experimental:WebAnimationsCSSIntegrationEnabled=true ] --> |
| <html> |
| <head> |
| <style> |
| |
| #target { |
| width: 100px; |
| height: 100px; |
| background-color: black; |
| transition: transform 10ms; |
| } |
| |
| </style> |
| </head> |
| <body> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <div id="target"></div> |
| |
| <script> |
| |
| function waitNFrames(numberOfFrames, continuation) |
| { |
| let elapsedFrames = 0; |
| (function rAFCallback() { |
| if (elapsedFrames++ >= numberOfFrames) |
| continuation(); |
| else |
| requestAnimationFrame(rAFCallback); |
| })(); |
| } |
| |
| async_test(t => { |
| requestAnimationFrame(() => { |
| const target = document.getElementById("target"); |
| target.style.transform = "translate3d(100px, 0, 0)"; |
| target.getAnimations()[0].finished.then(() => { |
| waitNFrames(3, () => { |
| assert_equals(internals.acceleratedAnimationsForElement(target).length, 0, "There should be no accelerated animation after the animation completed."); |
| t.done(); |
| }); |
| }); |
| }); |
| }, "An accelerated CSS transition should remove its animation upon completion."); |
| |
| </script> |
| </body> |
| </html> |
