| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Masking Module Level 1: getComputedStyle().mask</title> |
| <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask"> |
| <meta name="assert" content="mask computed value is as specified."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/computed-testcommon.js"></script> |
| </head> |
| <body> |
| <div id="target" style="display:none"></div> |
| <script> |
| // value: <mask-layer># |
| // <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_computed_value('mask', 'none'); |
| test_computed_value('mask', |
| 'linear-gradient(to left bottom, red, blue)', |
| 'linear-gradient(to left bottom, rgb(255, 0, 0), rgb(0, 0, 255))'); |
| test_computed_value('mask', |
| 'linear-gradient(to left bottom, red, blue) luminance', |
| 'linear-gradient(to left bottom, rgb(255, 0, 0), rgb(0, 0, 255)) luminance'); |
| test_computed_value('mask', 'url("https://example.com/")'); |
| |
| // <position> [ / <bg-size> ]? |
| test_computed_value('mask', |
| 'linear-gradient(to left bottom, red, blue) 1px 2px', |
| 'linear-gradient(to left bottom, rgb(255, 0, 0), rgb(0, 0, 255)) 1px 2px'); |
| test_computed_value('mask', 'url("https://example.com/") 1px 2px / contain'); |
| |
| // <repeat-style> = repeat-x | repeat-y | [repeat | space | round | no-repeat]{1,2} |
| test_computed_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_computed_value('mask', 'border-box', 'none'); |
| test_computed_value('mask', |
| 'linear-gradient(to left bottom, red, blue) padding-box', |
| 'linear-gradient(to left bottom, rgb(255, 0, 0), rgb(0, 0, 255)) padding-box'); |
| test_computed_value('mask', 'content-box'); |
| test_computed_value('mask', 'url("https://example.com/") fill-box'); |
| test_computed_value('mask', |
| 'linear-gradient(to left bottom, red, blue) stroke-box', |
| 'linear-gradient(to left bottom, rgb(255, 0, 0), rgb(0, 0, 255)) stroke-box'); |
| test_computed_value('mask', 'view-box'); |
| |
| // [ <geometry-box> | no-clip ] |
| test_computed_value('mask', 'no-clip'); |
| |
| // <compositing-operator> = add | subtract | intersect | exclude |
| test_computed_value('mask', |
| 'url("https://example.com/") add', |
| 'url("https://example.com/")'); |
| test_computed_value('mask', 'subtract'); |
| test_computed_value('mask', 'url("https://example.com/") intersect'); |
| test_computed_value('mask', |
| 'linear-gradient(to left bottom, red, blue) exclude', |
| 'linear-gradient(to left bottom, rgb(255, 0, 0), rgb(0, 0, 255)) exclude'); |
| |
| // <masking-mode> = alpha | luminance | auto |
| test_computed_value('mask', 'alpha'); |
| test_computed_value('mask', 'url("https://example.com/") alpha'); |
| |
| // Test the combination of mask-origin and mask-clip. |
| test_computed_value('mask', 'border-box border-box', 'none'); |
| test_computed_value('mask', 'content-box content-box', 'content-box'); |
| test_computed_value('mask', 'border-box content-box', 'border-box content-box'); |
| test_computed_value('mask', 'border-box no-clip', 'no-clip'); |
| |
| // <mask-layer> = <mask-reference> || <position> [ / <bg-size> ]? || <repeat-style> || |
| // <geometry-box> || [ <geometry-box> | no-clip ] || <compositing-operator> || <masking-mode> |
| test_computed_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, rgb(255, 0, 0), rgb(0, 0, 255)) 1px 2px / contain space round stroke-box no-clip intersect luminance'); |
| test_computed_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, rgb(255, 0, 0), rgb(0, 0, 255)) stroke-box luminance'); |
| |
| test_computed_value('mask', 'none alpha', 'alpha'); |
| |
| </script> |
| </body> |
| </html> |
