| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <style> |
| @keyframes anim { |
| from { background-color: blue; } |
| to { background-color: red; } |
| } |
| |
| #target { |
| animation: anim 20s -10s infinite linear paused; |
| width: 100px; |
| height: 100px; |
| position: relative; |
| background-color: green; |
| } |
| </style> |
| <div id="target"></div> |
| <script> |
| var test1 = async_test("Changing animation duration to current elapsed time should trigger an AnimationIteration event"); |
| target.addEventListener('animationend', function(event) { |
| assert_equals(event.elapsedTime, 1, 'elapsed time'); |
| test1.done(); |
| }); |
| |
| test(function() { |
| target.offsetTop; |
| target.style.animationIterationCount = 'infinite'; |
| target.style.animationDuration = '4s'; |
| assert_equals(getComputedStyle(target).backgroundColor, 'rgb(128, 0, 128)', 'background color'); |
| |
| target.style.animationDirection = 'alternate'; |
| target.style.animationDuration = '10s'; |
| assert_equals(getComputedStyle(target).backgroundColor, 'rgb(255, 0, 0)', 'background color'); |
| |
| target.style.animationIterationCount = '2'; |
| target.style.animationPlayState = 'running'; |
| assert_not_equals(getComputedStyle(target).backgroundColor, 'rgb(0, 128, 0)', 'background color'); |
| |
| target.style.animationPlayState = 'paused'; |
| target.style.animationIterationCount = '1'; |
| target.style.animationDuration = '1s'; |
| assert_equals(getComputedStyle(target).backgroundColor, 'rgb(0, 128, 0)', 'background color'); |
| |
| }, "Check that changes in the animation timing properties are reflected immediately"); |
| </script> |
