| <!doctype html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <style> |
| @keyframes anim { |
| } |
| |
| #target { |
| width: 100px; |
| height: 100px; |
| background-color: red; |
| } |
| </style> |
| <div id="target"></div> |
| <script> |
| test(function() { |
| var rules = document.styleSheets[0].rules; |
| for (var i = 0; i < rules.length; i++) { |
| if (rules[i].type == CSSRule.KEYFRAMES_RULE) { |
| rules[i].appendRule('100% { background-color: green; }'); |
| } |
| } |
| |
| target.style.animation = 'anim 0s forwards'; |
| assert_equals(getComputedStyle(target).backgroundColor, 'rgb(0, 128, 0)', 'background color'); |
| }, "Check that appendRule is working"); |
| </script> |
