background-position-x-invalid.html (1152B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSS Backgrounds and Borders Module Level 4: parsing background-position-x with invalid values</title> 6 <link rel="help" href="https://drafts.csswg.org/css-backgrounds-4/#propdef-background-position-x"> 7 <meta name="assert" content="background-position-x supports only the grammar '[ center | [ left | right | x-start | x-end ]? <length-percentage>? ]#'."> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="/css/support/parsing-testcommon.js"></script> 11 </head> 12 <body> 13 <script> 14 test_invalid_value("background-position-x", "top"); 15 test_invalid_value("background-position-x", "bottom"); 16 test_invalid_value("background-position-x", "y-start"); 17 test_invalid_value("background-position-x", "y-end"); 18 test_invalid_value("background-position-x", "center 10px"); 19 test_invalid_value("background-position-x", "20% left"); 20 test_invalid_value("background-position-x", "right left"); 21 test_invalid_value("background-position-x", "x-start center"); 22 test_invalid_value("background-position-x", "left, center right"); 23 </script> 24 </body> 25 </html>