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+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>Font-palette animation of multiple elements</title>
+<link rel="help" href="https://www.w3.org/TR/css-fonts-4/#propdef-font-palette">
+<meta name="assert" content="Animating font-palette CSS property of multiple elements.">
+
+<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 anim {
+ from {
+ font-palette: normal;
+ }
+ to {
+ font-palette: --custom;
+ }
+ }
+ .demo {
+ font-family: "COLR-test-font";
+ font-size: 130px;
+ }
+ .anim {
+ animation: anim 0.1s forwards;
+ }
+</style>
+
+<body>
+ <div class="demo">
+ <div id="a" class="anim">A</div><div id="b" class="anim">A</div>
+ </div>
+</body>
+
+<script>
+ var afterPaletteAnimationTest1 = async_test(
+ "Verify font-palette value of the first element after animation"
+ );
+ 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 value of the second element after animation"
+ );
+ document.getElementById("b").addEventListener("animationend",
+ afterPaletteAnimationTest2.step_func_done(function() {
+ assert_equals(window.getComputedStyle(
+ document.getElementById("b"))
+ .getPropertyValue('font-palette'), "--custom");
+ }));
+</script> \ No newline at end of file