| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Masking Module Level 1: parsing mask with valid values</title> |
| <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask"> |
| <meta name="assert" content="mask supports the full '<mask-layer>#' grammar."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/parsing-testcommon.js"></script> |
| <script src="/css/support/shorthand-testcommon.js"></script> |
| </head> |
| <body> |
| <script> |
| // <mask-layer> = <mask-reference> || <position> [ / <bg-size> ]? || <repeat-style> || |
| // <geometry-box> || [ <geometry-box> | no-clip ] || <compositing-operator> || <masking-mode> |
| |
| // <mask-reference> = none | <image> | <mask-source> |
| test_valid_value('mask', 'none'); |
| test_valid_value('mask', 'linear-gradient(to left bottom, red, blue)'); |
| test_valid_value('mask', 'linear-gradient(to left bottom, red, blue) luminance'); |
| test_valid_value('mask', 'url("https://{{host}}/")'); |
| |
| // <position> [ / <bg-size> ]? |
| test_valid_value('mask', 'linear-gradient(to left bottom, red, blue) 1px 2px'); |
| test_valid_value('mask', 'url("https://{{host}}/") 1px 2px / contain'); |
| |
| // <repeat-style> = repeat-x | repeat-y | [repeat | space | round | no-repeat]{1,2} |
| test_valid_value('mask', 'repeat-y'); |
| |
| // <geometry-box> = <shape-box> | fill-box | stroke-box | view-box |
| // <shape-box> = <box> |
| // <box> = border-box | padding-box | content-box |
| test_valid_value('mask', 'border-box', 'none'); |
| test_valid_value('mask', 'linear-gradient(to left bottom, red, blue) padding-box'); |
| test_valid_value('mask', 'content-box'); |
| test_valid_value('mask', 'url("https://{{host}}/") fill-box'); |
| test_valid_value('mask', 'linear-gradient(to left bottom, red, blue) stroke-box'); |
| test_valid_value('mask', 'view-box'); |
| |
| // [ <geometry-box> | no-clip ] |
| test_valid_value('mask', 'no-clip'); |
| |
| // <compositing-operator> = add | subtract | intersect | exclude |
| test_valid_value('mask', 'url("https://{{host}}/") add', 'url("https://{{host}}/")'); |
| test_valid_value('mask', 'subtract'); |
| test_valid_value('mask', 'url("https://{{host}}/") intersect'); |
| test_valid_value('mask', 'linear-gradient(to left bottom, red, blue) exclude'); |
| |
| // <masking-mode> = alpha | luminance | auto |
| test_valid_value('mask', 'alpha'); |
| test_valid_value('mask', 'url("https://{{host}}/") alpha'); |
| |
| // <mask-layer> = <mask-reference> || <position> [ / <bg-size> ]? || <repeat-style> || |
| // <geometry-box> || [ <geometry-box> | no-clip ] || <compositing-operator> || <masking-mode> |
| test_valid_value('mask', |
| 'intersect no-clip space round 1px 2px / contain stroke-box linear-gradient(to left bottom, red, blue) luminance', |
| 'linear-gradient(to left bottom, red, blue) 1px 2px / contain space round stroke-box no-clip intersect luminance'); |
| test_valid_value('mask', |
| 'intersect no-clip space round 1px 2px / contain view-box, stroke-box linear-gradient(to left bottom, red, blue) luminance', |
| '1px 2px / contain space round view-box no-clip intersect, linear-gradient(to left bottom, red, blue) stroke-box luminance'); |
| |
| // Earlier versions of the mask shorthand always required a <mask-reference>. |
| // To avoid unnecessarily losing test coverage, keep one of the test cases from back then. |
| test_valid_value('mask', 'none alpha', 'alpha'); |
| |
| test_shorthand_value('mask', 'none', { |
| 'mask-image': 'none', |
| 'mask-position': '0% 0%', |
| 'mask-size': 'auto', |
| 'mask-repeat': 'repeat', |
| 'mask-origin': 'border-box', |
| 'mask-clip': 'border-box', |
| 'mask-composite': 'add', |
| 'mask-mode': 'match-source', |
| 'mask-border-source': 'none', |
| 'mask-border-outset': '0', |
| 'mask-border-repeat': 'stretch', |
| 'mask-border-slice': '0', |
| 'mask-border-width': 'auto' |
| }) |
| test_shorthand_value('mask', 'none, linear-gradient(to left bottom, red, blue) padding-box', { |
| 'mask-image': 'none, linear-gradient(to left bottom, red, blue)', |
| 'mask-position': '0% 0%, 0% 0%', |
| 'mask-size': 'auto, auto', |
| 'mask-repeat': 'repeat, repeat', |
| 'mask-origin': 'border-box, padding-box', |
| 'mask-clip': 'border-box, padding-box', |
| 'mask-composite': 'add, add', |
| 'mask-mode': 'match-source, match-source', |
| 'mask-border-source': 'none', |
| 'mask-border-outset': '0', |
| 'mask-border-repeat': 'stretch', |
| 'mask-border-slice': '0', |
| 'mask-border-width': 'auto' |
| }) |
| |
| </script> |
| </body> |
| </html> |