| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Backgrounds and Borders Module Level 3: parsing background-image 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-image"> |
| <link rel="help" href="https://drafts.csswg.org/css-images/#radial-gradients"> |
| <meta name="assert" content="background-image supports only the grammar '<bg-image>#'."> |
| <meta name="assert" content="Negative radial-gradient radii 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("background-image", "none, auto"); |
| |
| // Negative radii are invalid. |
| test_invalid_value("background-image", "radial-gradient(circle -10px at center, red, blue)"); |
| test_invalid_value("background-image", "repeating-radial-gradient(-10px at center, red, blue)"); |
| test_invalid_value("background-image", "radial-gradient(ellipse -20px 30px at center, red, blue)"); |
| test_invalid_value("background-image", "repeating-radial-gradient(-20% 30% at center, red, blue)"); |
| test_invalid_value("background-image", "radial-gradient(20px -30px at center, red, blue)"); |
| test_invalid_value("background-image", "repeating-radial-gradient(20px -30px ellipse at center, red, blue)"); |
| |
| test_invalid_value("background-image", "cross-fade(auto blue, 50% red)"); |
| </script> |
| </body> |
| </html> |
