diff options
Diffstat (limited to 'testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-interpolation.html')
-rw-r--r-- | testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-interpolation.html | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-interpolation.html b/testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-interpolation.html new file mode 100644 index 0000000000..a138d7fee5 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-interpolation.html @@ -0,0 +1,169 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-size-adjust interpolation</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-3/#propdef-font-size-adjust"> +<meta name="assert" content="font-size-adjust supports animation as a number"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<style type="text/css"> +.container { + font-size: 20px; + line-height: 1; +} + +.parent { + font-size-adjust: 3; +} + +.target { + display: inline-block; + font-size-adjust: 1; +} + +.expected { + color: green; + margin-right: 30px; +} +</style> + +<body> +<template id="target-template"> + <span class="container"> + <div class="target">x</span> + </div> +</template> +</body> + +<script> +test_interpolation({ + property: 'font-size-adjust', + from: neutralKeyframe, + to: '2', +}, [ + {at: -2, expect: '0'}, + {at: -0.3, expect: '0.7'}, + {at: 0, expect: '1'}, + {at: 0.3, expect: '1.3'}, + {at: 0.6, expect: '1.6'}, + {at: 1, expect: '2'}, + {at: 1.5, expect: '2.5'}, +]); + +test_no_interpolation({ + property: 'font-size-adjust', + from: 'initial', + to: '2', +}); + +test_no_interpolation({ + property: 'font-size-adjust', + from: 'initial', + to: 'cap-height 2', +}); + +test_interpolation({ + property: 'font-size-adjust', + from: 'inherit', + to: '2', +}, [ + {at: -2, expect: '5'}, + {at: -0.3, expect: '3.3'}, + {at: 0, expect: '3'}, + {at: 0.3, expect: '2.7'}, + {at: 0.6, expect: '2.4'}, + {at: 1, expect: '2'}, + {at: 1.5, expect: '1.5'}, +]); + +test_interpolation({ + property: 'font-size-adjust', + from: 'unset', + to: '2', +}, [ + {at: -2, expect: '5'}, + {at: -0.3, expect: '3.3'}, + {at: 0, expect: '3'}, + {at: 0.3, expect: '2.7'}, + {at: 0.6, expect: '2.4'}, + {at: 1, expect: '2'}, + {at: 1.5, expect: '1.5'}, +]); + + +test_interpolation({ + property: 'font-size-adjust', + from: '0', + to: '1.2' +}, [ + {at: -2, expect: '0'}, + {at: -0.3, expect: '0'}, + {at: 0, expect: '0'}, + {at: 0.3, expect: '0.36'}, + {at: 0.6, expect: '0.72'}, + {at: 1, expect: '1.2'}, + {at: 1.5, expect: '1.8'}, +]); + +test_interpolation({ + property: 'font-size-adjust', + from: 'cap-height 0', + to: 'cap-height 1.2' +}, [ + {at: -2, expect: 'cap-height 0'}, + {at: -0.3, expect: 'cap-height 0'}, + {at: 0, expect: 'cap-height 0'}, + {at: 0.3, expect: 'cap-height 0.36'}, + {at: 0.6, expect: 'cap-height 0.72'}, + {at: 1, expect: 'cap-height 1.2'}, + {at: 1.5, expect: 'cap-height 1.8'}, +]); + +test_no_interpolation({ + property: 'font-size-adjust', + from: 'none', + to: '1.2' +}); + +test_no_interpolation({ + property: 'font-size-adjust', + from: 'none', + to: 'cap-height 1.2' +}); + +test_interpolation({ + property: 'font-size-adjust', + from: '0.2', + to: '1.2' +}, [ + {at: -2, expect: '0'}, // CSS font-size-adjust can't be negative. + {at: -0.3, expect: '0'}, + {at: 0, expect: '0.2'}, + {at: 0.3, expect: '0.5'}, + {at: 0.6, expect: '0.8'}, + {at: 1, expect: '1.2'}, + {at: 1.5, expect: '1.7'}, +]); + +test_interpolation({ + property: 'font-size-adjust', + from: 'ch-width 0.2', + to: 'ch-width 1.2' +}, [ + {at: -2, expect: 'ch-width 0'}, // CSS font-size-adjust can't be negative. + {at: -0.3, expect: 'ch-width 0'}, + {at: 0, expect: 'ch-width 0.2'}, + {at: 0.3, expect: 'ch-width 0.5'}, + {at: 0.6, expect: 'ch-width 0.8'}, + {at: 1, expect: 'ch-width 1.2'}, + {at: 1.5, expect: 'ch-width 1.7'}, +]); + +test_no_interpolation({ // can't interpolate between different adjustment basis + property: 'font-size-adjust', + from: 'ex-height 0.2', + to: 'cap-height 1.2' +}); +</script> |