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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 { background-color: blue; } | |
7 to { background-color: red; } | |
8 } | |
9 | |
10 #target { | |
11 animation: anim 20s -10s infinite linear paused; | |
12 width: 100px; | |
13 height: 100px; | |
14 position: relative; | |
15 background-color: green; | |
16 } | |
17 </style> | |
18 <div id="target"></div> | |
19 <script> | |
20 var test1 = async_test("Changing animation duration to current elapsed time sh
ould trigger an AnimationIteration event"); | |
21 target.addEventListener('animationend', function(event) { | |
22 assert_equals(event.elapsedTime, 1, 'elapsed time'); | |
23 test1.done(); | |
24 }); | |
25 | |
26 test(function() { | |
27 target.offsetTop; | |
28 target.style.animationIterationCount = 'infinite'; | |
29 target.style.animationDuration = '4s'; | |
30 assert_equals(getComputedStyle(target).backgroundColor, 'rgb(128, 0, 128)',
'background color'); | |
31 | |
32 target.style.animationDirection = 'alternate'; | |
33 target.style.animationDuration = '10s'; | |
34 assert_equals(getComputedStyle(target).backgroundColor, 'rgb(255, 0, 0)', 'b
ackground color'); | |
35 | |
36 target.style.animationIterationCount = '2'; | |
37 target.style.animationPlayState = 'running'; | |
38 assert_not_equals(getComputedStyle(target).backgroundColor, 'rgb(0, 128, 0)'
, 'background color'); | |
39 | |
40 target.style.animationPlayState = 'paused'; | |
41 target.style.animationIterationCount = '1'; | |
42 target.style.animationDuration = '1s'; | |
43 assert_equals(getComputedStyle(target).backgroundColor, 'rgb(0, 128, 0)', 'b
ackground color'); | |
44 | |
45 }, "Check that changes in the animation timing properties are reflected immedi
ately"); | |
46 </script> | |
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