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| (Empty) |
| 1 <!doctype html> | |
| 2 <script src="../resources/testharness.js"></script> | |
| 3 <script src="../resources/testharnessreport.js"></script> | |
| 4 <style> | |
| 5 .start { | |
| 6 animation: anim 1ms; | |
| 7 } | |
| 8 | |
| 9 @keyframes anim { | |
| 10 0% { | |
| 11 transform: translate3d(0, 0, 1px); | |
| 12 } | |
| 13 100% { | |
| 14 transform: translate3d(0, 0, 0); | |
| 15 } | |
| 16 } | |
| 17 </style> | |
| 18 <body>x | |
| 19 <script> | |
| 20 'use strict'; | |
| 21 async_test(function(t) { | |
| 22 | |
| 23 requestAnimationFrame(function() { | |
| 24 document.body.classList.add('start'); | |
| 25 | |
| 26 // Force a style resolve, to ensure the animation is created. | |
| 27 document.body.offsetTop; | |
| 28 | |
| 29 var animation = document.body.getAnimations()[0]; | |
| 30 setTimeout(function() { | |
| 31 if (animation.playState === 'pending') { | |
| 32 var passed = false; | |
| 33 document.body.addEventListener('animationstart', function() { | |
| 34 passed = true; | |
| 35 }); | |
| 36 document.body.addEventListener('animationend', function() { | |
| 37 t.step(function() { | |
| 38 assert_true(passed); | |
| 39 t.done(); | |
| 40 }); | |
| 41 }); | |
| 42 } else { | |
| 43 // The animation is no longer pending. | |
| 44 | |
| 45 // We missed the opportunity to add a start event listener | |
| 46 // before the animation started. This test might flakily | |
| 47 // pass even if the implementation is incorrect. | |
| 48 t.done(); | |
| 49 } | |
| 50 }, 0); | |
| 51 }); | |
| 52 }); | |
| 53 </script> | |
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Chromium Code Reviews
Issue 2976603002:
Move animation event tests to subdirectory (Closed)
