| <!DOCTYPE html> | |
| <html> | |
| <script> | |
| if (window.internals) | |
| internals.settings.setCSSVariablesEnabled(true); | |
| </script> | |
| <style> | |
| :root { | |
| -webkit-background-size: -webkit-calc(-webkit-var(a)); | |
| } | |
| </style> | |
| <style></style> | |
| This test is successful if it does not crash. | |
| </html> |