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Diffstat (limited to 'testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-001.html')
-rw-r--r-- | testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-001.html | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-001.html b/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-001.html new file mode 100644 index 0000000000..0f60018c2e --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-001.html @@ -0,0 +1,103 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-size interpolation</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-3/#propdef-font-size"> +<meta name="assert" content="font-size supports animation as length"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<style> +.parent { + font-size: 30px; +} +.target { + display: inline-block; + font: 10px sans-serif; +} +.expected { + color: green; + margin-right: 30px; +} +</style> + +<body> +<template id="target-template"> + <span> + <div class="target">Test Text</div> + </span> +</template> +</body> + +<script> +test_interpolation({ + property: 'font-size', + from: neutralKeyframe, + to: '20px', +}, [ + {at: -2, expect: '0px'}, + {at: -0.3, expect: '7px'}, + {at: 0, expect: '10px'}, + {at: 0.3, expect: '13px'}, + {at: 0.6, expect: '16px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '25px'}, +]); + +test_interpolation({ + property: 'font-size', + from: 'initial', + to: '20px', +}, [ + {at: -2, expect: '8px'}, + {at: -0.3, expect: '14.8px'}, + {at: 0, expect: '16px'}, + {at: 0.3, expect: '17.2px'}, + {at: 0.6, expect: '18.4px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '22px'}, +]); + +test_interpolation({ + property: 'font-size', + from: 'inherit', + to: '20px', +}, [ + {at: -2, expect: '50px'}, + {at: -0.3, expect: '33px'}, + {at: 0, expect: '30px'}, + {at: 0.3, expect: '27px'}, + {at: 0.6, expect: '24px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '15px'}, +]); + +test_interpolation({ + property: 'font-size', + from: 'unset', + to: '20px', +}, [ + {at: -2, expect: '50px'}, + {at: -0.3, expect: '33px'}, + {at: 0, expect: '30px'}, + {at: 0.3, expect: '27px'}, + {at: 0.6, expect: '24px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '15px'}, +]); + +test_interpolation({ + property: 'font-size', + from: '4px', + to: '14px' +}, [ + {at: -2, expect: '0px'}, // CSS font-size can't be negative. + {at: -0.3, expect: '1px'}, + {at: 0, expect: '4px'}, + {at: 0.3, expect: '7px'}, + {at: 0.6, expect: '10px'}, + {at: 1, expect: '14px'}, + {at: 1.5, expect: '19px'}, +]); +</script> |