Mypal/dom/animation/test/css-transitions/file_pseudoElement-get-anim...

46 lines
1.2 KiB
HTML

<!doctype html>
<meta charset=utf-8>
<script src="../testcommon.js"></script>
<style>
.init::before {
content: '';
height: 0px;
width: 0px;
opacity: 0;
transition: all 100s;
}
.change::before {
height: 100px;
width: 100px;
opacity: 1;
}
</style>
<body>
<script>
'use strict';
test(function(t) {
var div = addDiv(t, { class: 'init' });
flushComputedStyle(div);
div.classList.add('change');
// Sanity checks
assert_equals(document.getAnimations().length, 3,
'Got expected number of animations on document');
var pseudoTarget = document.getAnimations()[0].effect.target;
assert_class_string(pseudoTarget, 'CSSPseudoElement',
'Got pseudo-element target');
// Check animations returned from the pseudo element are in correct order
var anims = pseudoTarget.getAnimations();
assert_equals(anims.length, 3,
'Got expected number of animations on pseudo-element');
assert_equals(anims[0].transitionProperty, 'height');
assert_equals(anims[1].transitionProperty, 'opacity');
assert_equals(anims[2].transitionProperty, 'width');
}, 'getAnimations sorts simultaneous transitions by name');
done();
</script>
</body>