| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>shape-image-threshold interpolation</title> |
| <link rel="help" href="https://drafts.csswg.org/css-shapes/#shape-image-threshold-property"> |
| <meta name="assert" content="shape-image-threshold supports animation by computed value"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/interpolation-testcommon.js"></script> |
| |
| <style> |
| .parent { |
| shape-image-threshold: 0.4; |
| } |
| .target { |
| shape-image-threshold: 0.6; |
| } |
| </style> |
| |
| <body></body> |
| |
| <script> |
| test_interpolation({ |
| property: 'shape-image-threshold', |
| from: neutralKeyframe, |
| to: '0.8', |
| }, [ |
| {at: -1.5, expect: '0.3'}, |
| {at: -0.5, expect: '0.5'}, |
| {at: 0, expect: '0.6'}, |
| {at: 0.5, expect: '0.7'}, |
| {at: 1, expect: '0.8'}, |
| {at: 1.5, expect: '0.9'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'shape-image-threshold', |
| from: 'initial', |
| to: '0.8', |
| }, [ |
| {at: -1.5, expect: '0'}, |
| {at: -0.5, expect: '0'}, |
| {at: 0, expect: '0'}, |
| {at: 0.5, expect: '0.4'}, |
| {at: 1, expect: '0.8'}, |
| {at: 1.5, expect: '1'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'shape-image-threshold', |
| from: 'inherit', |
| to: '0.8', |
| }, [ |
| {at: -1.5, expect: '0'}, |
| {at: -0.5, expect: '0.2'}, |
| {at: 0, expect: '0.4'}, |
| {at: 0.5, expect: '0.6'}, |
| {at: 1, expect: '0.8'}, |
| {at: 1.5, expect: '1'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'shape-image-threshold', |
| from: 'unset', |
| to: '0.8', |
| }, [ |
| {at: -1.5, expect: '0'}, |
| {at: -0.5, expect: '0'}, |
| {at: 0, expect: '0'}, |
| {at: 0.5, expect: '0.4'}, |
| {at: 1, expect: '0.8'}, |
| {at: 1.5, expect: '1'}, |
| ]); |
| |
| test_interpolation({ |
| property: 'shape-image-threshold', |
| from: '0.5', |
| to: '1' |
| }, [ |
| {at: -1.5, expect: '0'}, |
| {at: -0.5, expect: '0.25'}, |
| {at: 0, expect: '0.5'}, |
| {at: 0.5, expect: '0.75'}, |
| {at: 1, expect: '1'}, |
| {at: 1.5, expect: '1'} |
| ]); |
| </script> |