| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <div id="target"></div> |
| <script> |
| test(() => { |
| var firstAnimation = target.animate([{visibility: 'hidden'}, {visibility: 'visible'}], 1); |
| var secondAnimation = target.animate({visibility: 'collapse'}, 1); |
| firstAnimation.pause(); |
| firstAnimation.currentTime = 0; |
| secondAnimation.pause(); |
| secondAnimation.currentTime = 0.75; |
| assert_equals(getComputedStyle(target).visibility, 'collapse'); |
| firstAnimation.currentTime = 0.1; |
| assert_equals(getComputedStyle(target).visibility, 'visible'); |
| }, "Visibility animations with neutral keyframes should be responsive to animations they're stacked on top of."); |
| </script> |
