| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Backgrounds and Borders Module Level 4: parsing background-position-y with invalid values</title> |
| <link rel="help" href="https://drafts.csswg.org/css-backgrounds-4/#propdef-background-position-y"> |
| <meta name="assert" content="background-position-y supports only the grammar '[ center | [ top | bottom | y-start | y-end ]? <length-percentage>? ]#'."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/parsing-testcommon.js"></script> |
| </head> |
| <body> |
| <script> |
| test_invalid_value("background-position-y", "left"); |
| test_invalid_value("background-position-y", "right"); |
| test_invalid_value("background-position-y", "x-start"); |
| test_invalid_value("background-position-y", "x-end"); |
| test_invalid_value("background-position-y", "center 10px"); |
| test_invalid_value("background-position-y", "20% top"); |
| test_invalid_value("background-position-y", "bottom top"); |
| test_invalid_value("background-position-y", "y-start center"); |
| test_invalid_value("background-position-y", "top, center bottom"); |
| </script> |
| </body> |
| </html> |
