| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>Font-palette animation with unspecified endpoints keyframes</title> |
| <link rel="help" href="https://www.w3.org/TR/css-fonts-4/#propdef-font-palette"> |
| <meta name="assert" content="Font-palette should be animated if `from` and `to` keyframes are not specified."> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| @font-face { |
| font-family: "COLR-test-font"; |
| src: url("../resources/COLR-palettes-test-font.ttf") format("truetype"); |
| } |
| @font-palette-values --custom { |
| font-family: "COLR-test-font"; |
| base-palette: 3; |
| } |
| @keyframes animFrom { |
| from { |
| font-palette: --custom; |
| } |
| } |
| @keyframes animTo { |
| to { |
| font-palette: --custom; |
| } |
| } |
| .demo { |
| font-family: "COLR-test-font"; |
| font-size: 130px; |
| } |
| .animFrom { |
| animation: animFrom 0.1s forwards; |
| } |
| .animTo { |
| animation: animTo 0.1s forwards; |
| } |
| </style> |
| |
| <body> |
| <div class="demo"> |
| <div id="a" class="animTo">A</div> |
| <div id="b" class="animFrom" style="font-palette: --custom;">A</div> |
| </div> |
| </body> |
| |
| <script> |
| var afterPaletteAnimationTest1 = async_test( |
| "Verify font-palette is animated when `from` keyframe is not specified" |
| ); |
| document.getElementById("a").addEventListener("animationend", |
| afterPaletteAnimationTest1.step_func_done(function() { |
| assert_equals(window.getComputedStyle( |
| document.getElementById("a")) |
| .getPropertyValue('font-palette'), "--custom"); |
| })); |
| |
| var afterPaletteAnimationTest2 = async_test( |
| "Verify font-palette is animated when `to` keyframe is not specified" |
| ); |
| document.getElementById("b").addEventListener("animationend", |
| afterPaletteAnimationTest2.step_func_done(function() { |
| assert_equals(window.getComputedStyle( |
| document.getElementById("b")) |
| .getPropertyValue('font-palette'), "normal"); |
| })); |
| </script> |
