| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <style> |
| @keyframes anim { |
| 50% { color: pink } |
| } |
| </style> |
| <script> |
| const anim = document.styleSheets[0].cssRules[0]; |
| const fifty = anim.cssRules[0]; |
| |
| test(() => { |
| assert_equals(anim.cssRules.length, 1); |
| anim.deleteRule("50%"); |
| assert_equals(anim.cssRules.length, 0); |
| }, ""); |
| |
| test(() => { |
| fifty.keyText = "10%"; |
| }, "Setting keyText on a removed keyframe should not crash."); |
| |
| test(() => { |
| fifty.style.color = "green"; |
| }, "Setting style properties on a removed keyframe should not crash."); |
| </script> |
