| <!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> |
| </head> |
| <body> |
| <script> |
| // <mask-layer> = <mask-reference> <masking-mode>? || <position> [ / <bg-size> ]? || |
| // <repeat-style> || <geometry-box> || [ <geometry-box> | no-clip ] || <compositing-operator> |
| |
| // <mask-reference> <masking-mode>? |
| // <mask-reference> = none | <image> | <mask-source> |
| // <masking-mode> = alpha | luminance | auto |
| test_valid_value('mask', 'none'); |
| test_valid_value('mask', 'none alpha'); |
| 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}}/")'); |
| test_valid_value('mask', 'url("https://{{host}}/") alpha'); |
| |
| // <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', 'none repeat-y'); |
| |
| // <geometry-box> = <shape-box> | fill-box | stroke-box | view-box |
| // <shape-box> = <box> | margin-box |
| // <box> = border-box | padding-box | content-box |
| test_valid_value('mask', 'none border-box', 'none'); |
| test_valid_value('mask', 'linear-gradient(to left bottom, red, blue) padding-box'); |
| test_valid_value('mask', 'none content-box'); |
| test_valid_value('mask', 'none margin-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', 'none view-box'); |
| |
| // [ <geometry-box> | no-clip ] |
| test_valid_value('mask', 'none no-clip', 'none border-box no-clip'); |
| |
| // <compositing-operator> = add | subtract | intersect | exclude |
| test_valid_value('mask', 'url("https://{{host}}/") add', 'url("https://{{host}}/")'); |
| test_valid_value('mask', 'none subtract'); |
| test_valid_value('mask', 'url("https://{{host}}/") intersect'); |
| test_valid_value('mask', 'linear-gradient(to left bottom, red, blue) exclude'); |
| |
| |
| // <mask-layer> = <mask-reference> <masking-mode>? || <position> [ / <bg-size> ]? || |
| // <repeat-style> || <geometry-box> || [ <geometry-box> | no-clip ] || <compositing-operator> |
| 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) luminance 1px 2px / contain space round stroke-box no-clip intersect'); |
| |
| test_valid_value('mask', 'intersect no-clip space round 1px 2px / contain view-box, stroke-box linear-gradient(to left bottom, red, blue) luminance', 'none 1px 2px / contain space round view-box no-clip intersect, linear-gradient(to left bottom, red, blue) luminance stroke-box'); |
| </script> |
| </body> |
| </html> |
