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| 1 <!DOCTYPE html> | |
| 2 <script src="../resources/testharness.js"></script> | |
| 3 <script src="../resources/testharnessreport.js"></script> | |
| 4 <style> | |
| 5 @keyframes anim { | |
| 6 from { left: 0px; } | |
| 7 50% { left: 400px; animation-timing-function: ease-in; } | |
| 8 to { left: 500px; } | |
| 9 } | |
| 10 | |
| 11 #target { | |
| 12 animation: anim 10s paused; | |
| 13 position: absolute; | |
| 14 } | |
| 15 </style> | |
| 16 <div id="target"></div> | |
| 17 <script> | |
| 18 test(function() { | |
| 19 target.offsetTop; | |
| 20 assert_equals(parseInt(getComputedStyle(target).left), 0, 'left offset'); | |
| 21 target.style.animationTimingFunction = 'ease-out'; // Should not change anyt
hing as we're on the first frame | |
| 22 assert_equals(parseInt(getComputedStyle(target).left), 0, 'left offset'); | |
| 23 | |
| 24 target.style.animationDelay = '-1s'; | |
| 25 assert_equals(parseInt(getComputedStyle(target).left), 123, 'left offset'); | |
| 26 target.style.animationTimingFunction = 'linear'; | |
| 27 assert_equals(parseInt(getComputedStyle(target).left), 80, 'left offset'); | |
| 28 target.style.animationTimingFunction = 'cubic-bezier(0, 0.5, 0.2, 1)'; | |
| 29 assert_equals(parseInt(getComputedStyle(target).left), 275, 'left offset'); | |
| 30 target.style.animationTimingFunction = 'ease-out'; | |
| 31 assert_equals(parseInt(getComputedStyle(target).left), 123, 'left offset'); | |
| 32 | |
| 33 target.style.animationDelay = '-4s'; | |
| 34 assert_equals(parseInt(getComputedStyle(target).left), 375, 'left offset'); | |
| 35 target.style.animationTimingFunction = 'linear'; | |
| 36 assert_equals(parseInt(getComputedStyle(target).left), 320, 'left offset'); | |
| 37 target.style.animationTimingFunction = 'cubic-bezier(0, 0.5, 0.2, 1)'; | |
| 38 assert_equals(parseInt(getComputedStyle(target).left), 395, 'left offset'); | |
| 39 target.style.animationTimingFunction = 'ease-out'; | |
| 40 assert_equals(parseInt(getComputedStyle(target).left), 375, 'left offset'); | |
| 41 | |
| 42 target.style.animationDelay = '-6s'; // Transitioning between 50% and 100%,
but timing functions on 100% are ignored | |
| 43 assert_equals(parseInt(getComputedStyle(target).left), 406, 'left offset'); | |
| 44 target.style.animationTimingFunction = 'linear'; | |
| 45 assert_equals(parseInt(getComputedStyle(target).left), 406, 'left offset'); | |
| 46 target.style.animationTimingFunction = 'cubic-bezier(0, 0.5, 0.2, 1)'; | |
| 47 assert_equals(parseInt(getComputedStyle(target).left), 406, 'left offset'); | |
| 48 | |
| 49 }, "Check that changes in the animation timing function are reflected immediat
ely"); | |
| 50 </script> | |
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