| <!DOCTYPE html> |
| <!-- TODO(crbug.com/390314945): Replace with spec link when the spec lands. --> |
| <link rel="help" href="https://github.com/w3c/csswg-drafts/issues/8942 "> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/parsing-testcommon.js"></script> |
| <script> |
| test_invalid_value("animation-trigger-range-start", "peek 50%"); |
| test_invalid_value("animation-trigger-range-start", "50% contain"); |
| test_invalid_value("animation-trigger-range-start", "50% cover"); |
| test_invalid_value("animation-trigger-range-start", "50% entry"); |
| test_invalid_value("animation-trigger-range-start", "50% enter"); |
| test_invalid_value("animation-trigger-range-start", "50% exit"); |
| test_invalid_value("animation-trigger-range-start", "contain contain"); |
| test_invalid_value("animation-trigger-range-start", "none"); |
| test_invalid_value("animation-trigger-range-start", "cover 50% enter 50%"); |
| </script> |