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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-conditional/container-queries/container-units-animation.html - WPT Dashboard Interop Dashboard
<!doctype html>
<title>Container Relative Units: Animation</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/cq-testcommon.js"></script>
<style>
#container {
container-type: size;
width: 200px;
height: 200px;
}
@keyframes anim_cqw { from { top: 20cqw; } to { top: 40cqw; } }
@keyframes anim_cqh { from { top: 20cqh; } to { top: 40cqh; } }
@keyframes anim_cqi { from { top: 20cqi; } to { top: 40cqi; } }
@keyframes anim_cqb { from { top: 20cqb; } to { top: 40cqb; } }
@keyframes anim_cqmin { from { top: 20cqmin; } to { top: 40cqmin; } }
@keyframes anim_cqmax { from { top: 20cqmax; } to { top: 40cqmax; } }
#container > div.css-animation {
animation-delay: -5s;
animation-play-state: paused;
animation-duration: 10s;
animation-timing-function: linear;
}
.css-animation.cqw { animation-name: anim_cqw; }
.css-animation.cqh { animation-name: anim_cqh; }
.css-animation.cqi { animation-name: anim_cqi; }
.css-animation.cqb { animation-name: anim_cqb; }
.css-animation.cqmin { animation-name: anim_cqmin; }
.css-animation.cqmax { animation-name: anim_cqmax; }
</style>
<div id=container>
<div class="css-animation cqw"></div>
<div class="css-animation cqh"></div>
<div class="css-animation cqi"></div>
<div class="css-animation cqb"></div>
<div class="css-animation cqmin"></div>
<div class="css-animation cqmax"></div>
<div class="web-animation cqw"></div>
<div class="web-animation cqh"></div>
<div class="web-animation cqi"></div>
<div class="web-animation cqb"></div>
<div class="web-animation cqmin"></div>
<div class="web-animation cqmax"></div>
</div>
<script>
setup(() => assert_implements_size_container_queries());
const units = ['cqw', 'cqh', 'cqi', 'cqb', 'cqmin', 'cqmax'];
for (let unit of units) {
test(() => {
let element = document.querySelector(`.css-animation.${unit}`)
assert_equals(getComputedStyle(element).top, '60px');
}, `CSS Animation using ${unit} unit`);
test(() => {
let element = document.querySelector(`.css-animation.${unit}`)
assert_equals(getComputedStyle(element).top, '60px');
try {
container.style.width = '300px';
container.style.height = '300px';
assert_equals(getComputedStyle(element).top, '90px');
} finally {
container.style = '';
}
assert_equals(getComputedStyle(element).top, '60px');
}, `CSS Animation using ${unit} unit responds to changing container size`);
}
const keyframes = {
"cqw" : { top: ["20cqw", "40cqw"] },
"cqh" : { top: ["20cqh", "40cqh"] },
"cqi" : { top: ["20cqi", "40cqi"] },
"cqb" : { top: ["20cqb", "40cqb"] },
"cqmin" : { top: ["20cqmin", "40cqmin"] },
"cqmax" : { top: ["20cqmax", "40cqmax"] }
};
for (const unit in keyframes) {
const target = document.querySelector(`.web-animation.${unit}`);
const assert_top = expected => assert_equals(getComputedStyle(target).top, expected);
const animation = target.animate(keyframes[unit], 10 * 1000);
animation.currentTime = 5 * 1000;
animation.pause();
test(() => {
assert_top('60px');
}, `Web Animation using ${unit} unit`);
test(() => {
assert_top('60px');
try {
container.style.width = '300px';
container.style.height = '300px';
assert_top('90px');
} finally {
container.style = '';
}
assert_top('60px');
}, `Web Animation using ${unit} unit responds to changing container size`);
}
</script>