background-invalid.html (869B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSS Backgrounds and Borders Module Level 3: parsing background with invalid values</title> 6 <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org"> 7 <link rel="help" href="https://drafts.csswg.org/css-backgrounds/#background"> 8 <meta name="assert" content="background supports only the grammar '<bg-layer># , <final-bg-layer>'."> 9 <script src="/resources/testharness.js"></script> 10 <script src="/resources/testharnessreport.js"></script> 11 <script src="/css/support/parsing-testcommon.js"></script> 12 </head> 13 <body> 14 <script> 15 // <bg-layer> does not allow a <color>. 16 test_invalid_value("background", "red, green"); 17 18 // A `/ <bg-size>` is only allowed directly after a <bg-position>. 19 test_invalid_value("background", "black 0 url(https://example.invalid/) / cover"); 20 </script> 21 </body> 22 </html>