| <html class="reftest-wait"> |
| <title>Canceling a playing WorkletAnimation should remove the effect</title> |
| <link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/"> |
| <meta name="assert" content="Canceling a playing animation should remove the effect"> |
| <link rel="match" href="references/not-translated-box-ref.html"> |
| |
| <script src="/web-animations/testcommon.js"></script> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="common.js"></script> |
| |
| <style> |
| #box { |
| width: 100px; |
| height: 100px; |
| background-color: green; |
| } |
| </style> |
| |
| <div id="box"></div> |
| |
| <script> |
| registerConstantLocalTimeAnimator(500).then(_ => { |
| const box = document.getElementById('box'); |
| const effect = new KeyframeEffect(box, |
| [ |
| {transform: 'translateY(0)'}, |
| {transform: 'translateY(200px)'} |
| ], { |
| duration: 1000, |
| iterations: Infinity |
| } |
| ); |
| |
| const animation = new WorkletAnimation('constant_time', effect); |
| animation.play(); |
| |
| waitForAsyncAnimationFrames(1).then(_ => { |
| // Canceling a playing animation should remove the effect. |
| animation.cancel(); |
| waitForAsyncAnimationFrames(1).then(_ => { |
| takeScreenshot(); |
| }); |
| }); |
| }); |
| </script> |