| <!doctype html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <style> |
| @keyframes anim { |
| 0% { opacity: 1.0; } |
| 100% { opacity: 1.0; } |
| } |
| |
| #target { animation: anim 2s -1s linear paused; } |
| </style> |
| <div id="target"></div> |
| <script> |
| test(function() { |
| var sheet = document.styleSheets[0]; |
| var rules = sheet.rules; |
| var keyframes = rules[0]; |
| |
| assert_approx_equals(parseFloat(getComputedStyle(target).opacity), 1.0, 0.001, 'opacity'); |
| keyframes.appendRule('50% { opacity: 0.0; }'); |
| assert_approx_equals(parseFloat(getComputedStyle(target).opacity), 0.0, 0.001, 'opacity'); |
| |
| }, "Check that changes to a compositor animation via CSSOM update it accordingly"); |
| </script> |
