<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>CSS Overflow: parsing -webkit-line-clamp with invalid values</title> <link rel="help" href="https://drafts.csswg.org/css-overflow/#webkit-line-clamp"> <meta name="assert" content="-webkit-line-clamp supports only the grammar 'none | <integer>'."> <meta name="assert" content="Zero or negative max-lines integers are invalid."> <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("-webkit-line-clamp", 'auto'); test_invalid_value("-webkit-line-clamp", '0'); test_invalid_value("-webkit-line-clamp", '-5'); test_invalid_value("-webkit-line-clamp", 'none "~"'); test_invalid_value("-webkit-line-clamp", '1 "~"'); </script> </body> </html>