| <!DOCTYPE html> |
| <link rel="help" href="https://compat.spec.whatwg.org/#css-gradients-webkit-radial-gradient"> |
| <link rel="help" href="https://www.w3.org/TR/css3-images/#radial-gradients"> |
| <meta name="assert" content="Negative radii values are invalid."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| test(function() { |
| assert_true(CSS.supports("background-image", "-webkit-radial-gradient(1px 2px, 3% 4%, red, blue)")); |
| }, '-webkit-radial-gradient accepts positive radii.'); |
| |
| test(function() { |
| assert_true(CSS.supports("background-image", "-webkit-radial-gradient(1px 2px, 0% 4%, red, blue)")); |
| }, '-webkit-radial-gradient accepts zero radii.'); |
| |
| test(function() { |
| assert_false(CSS.supports("background-image", "-webkit-radial-gradient(1px 2px, -3% 4%, red, blue)")); |
| assert_false(CSS.supports("background-image", "-webkit-radial-gradient(1px 2px, 3% -4%, red, blue)")); |
| assert_false(CSS.supports("background-image", "-webkit-radial-gradient(1px 2px, -3% -4%, red, blue)")); |
| }, '-webkit-radial-gradient rejects negative radii.'); |
| </script> |
