blob: 2054d351782da63ae0bf8d02085e8d2e8e57aa17 [file] [log] [blame]
<!DOCTYPE html>
<title>CSS Variables - Animation - Substitute Into Keyframe with Shorthand</title>
<meta rel="author" title="Kevin Babbitt">
<meta rel="author" title="Greg Whitworth">
<link rel="author" title="Microsoft Corporation" href="" />
<link rel="help" href="">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
@keyframes coloranim
from { border: 1px solid blue; }
to { border: 1px solid var(--endColor); }
/* Start the animation in the paused state and fill at both ends so we can inspect values from both keyframes. */
animation-name: coloranim;
animation-duration: 1s;
animation-play-state: paused;
animation-fill-mode: both;
border: 1px solid red;
--endColor: green;
<div id="target">The border around this text should animate from blue to green over a period of 1 second.</div>
<script type="text/javascript">
"use strict";
// Force an initial layout pass
test(function() {
// Different browsers generate interpolated colors differently, so check multiple valid forms.
["rgb(0, 0, 255)", "rgba(0, 0, 255, 1)"],
"border-bottom-color is blue before animation runs");
}, "Verify border-bottom-color before animation");
var animationTest = async_test("Verify border-bottom-color after animation");
animationTest.step(function() {
// Set event handler
document.getElementById("target").addEventListener("animationend", animationTest.step_func(function() {
["rgb(0, 128, 0)", "rgba(0, 128, 0, 1)"],
"border-bottom-color is green after animation runs")
// Trigger animation
document.getElementById("target").style.animationPlayState = "running";