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