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diff --git a/testing/web-platform/tests/css/motion/animation/offset-path-interpolation-006.html b/testing/web-platform/tests/css/motion/animation/offset-path-interpolation-006.html new file mode 100644 index 0000000000..a19908e4ff --- /dev/null +++ b/testing/web-platform/tests/css/motion/animation/offset-path-interpolation-006.html @@ -0,0 +1,126 @@ +<!DOCTYPE html> +<html> + <head> + <meta charset="utf-8"> + <title>offset-distance basic-shape interpolation</title> + <link rel="author" title="Daniil Sakhapov" href="mailto:sakhapov@chromium.org"> + <link rel="help" href="https://drafts.fxtf.org/motion/#valdef-offset-path-basic-shape"> + <meta name="assert" content="offset-path basic shape supports animation."> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="/css/support/interpolation-testcommon.js"></script> + </head> + <style> + .parent { + offset-path: ellipse(10% 10%); + } + .target { + offset-path: circle(10px); + } + </style> + <body> + <script> + 'use strict'; + + test_no_interpolation({ + property: 'offset-path', + from: "circle(10px)", + to: "inset(20px)", + }); + + test_no_interpolation({ + property: 'offset-path', + from: "ellipse(at center)", + to: "none", + }); + + // Neutral keyframes use the inline style. + test_interpolation({ + property: 'offset-path', + from: neutralKeyframe, + to: 'circle(20px)', + }, [ + {at: -0.3, expect: 'circle(7px)'}, + {at: 0, expect: 'circle(10px)'}, + {at: 0.3, expect: 'circle(13px)'}, + {at: 0.6, expect: 'circle(16px)'}, + {at: 1, expect: 'circle(20px)'}, + {at: 1.5, expect: 'circle(25px)'}, + ]); + + // No interpolation to an ellipse from the initial value 'none'. + test_no_interpolation({ + property: 'offset-path', + from: 'initial', + to: 'ellipse()', + }); + + // 'inherit' keyframes use the parent style. + test_interpolation({ + property: 'offset-path', + from: 'inherit', + to: 'ellipse(40% 50% at 25% 25%)', + }, [ + {at: -0.3, expect: 'ellipse(1% 0% at 57.5% 57.5%)'}, + {at: 0, expect: 'ellipse(10% 10% at 50% 50%)'}, + {at: 0.3, expect: 'ellipse(19% 22% at 42.5% 42.5%)'}, + {at: 0.6, expect: 'ellipse(28% 34% at 35% 35%)'}, + {at: 1, expect: 'ellipse(40% 50% at 25% 25%)'}, + {at: 1.5, expect: 'ellipse(55% 70% at 12.5% 12.5%)'}, + ]); + + // No interpolation to an inset from the initial value 'none'. + test_no_interpolation({ + property: 'offset-path', + from: 'unset', + to: 'inset(10%)', + }); + + // No interpolation to a rect from the initial value 'none'. + test_no_interpolation({ + property: 'offset-path', + from: 'none', + to: 'rect(10px 10px 10px 10px)', + }); + + // Interpolation between shapes. + test_interpolation({ + property: 'offset-path', + from: 'inset(10px)', + to: 'inset(20px round 50%)' + }, [ + {at: -1, expect: 'inset(0px round 0%)'}, + {at: 0, expect: 'inset(10px round 0%)'}, + {at: 0.125, expect: 'inset(11.25px round 6.25%)'}, + {at: 0.875, expect: 'inset(18.75px round 43.75%)'}, + {at: 1, expect: 'inset(20px round 50%)'}, + {at: 2, expect: 'inset(30px round 100%)'}, + ]); + + test_interpolation({ + property: 'offset-path', + from: 'xywh(5px 5px 150% 150%)', + to: 'xywh(10px 10px 100% 100%)' + }, [ + {at: -1, expect: 'xywh(0px 0px 200% 200%)'}, + {at: 0, expect: 'xywh(5px 5px 150% 150%)'}, + {at: 0.125, expect: 'xywh(5.63px 5.63px 143.75% 143.75% )'}, + {at: 0.875, expect: 'xywh(9.38px 9.38px 106.25% 106.25%)'}, + {at: 1, expect: 'xywh(10px 10px 100% 100%)'}, + {at: 2, expect: 'xywh(15px 15px 50% 50%)'}, + ]); + + // No interpolation between different radius keywords. + test_no_interpolation({ + property: 'offset-path', + from: 'circle(farthest-side)', + to: 'circle(closest-side)' + }); + test_no_interpolation({ + property: 'offset-path', + from: 'ellipse(closest-side farthest-side)', + to: 'ellipse(closest-side closest-side)' + }); + </script> + </body> +</html> |