51 lines
1.4 KiB
HTML
51 lines
1.4 KiB
HTML
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<meta charset=utf-8>
|
|
<title>CSS Transitions Test: Transitions do not run for a ::marker-element that is not being rendered</title>
|
|
<link rel="help" title="Starting transitions"
|
|
href="https://drafts.csswg.org/css-transitions/#starting">
|
|
|
|
<script src="/resources/testharness.js" type="text/javascript"></script>
|
|
<script src="/resources/testharnessreport.js" type="text/javascript"></script>
|
|
<script src="./support/helper.js" type="text/javascript"></script>
|
|
|
|
</head>
|
|
<body>
|
|
<div id="log"></div>
|
|
|
|
<script>
|
|
|
|
promise_test(async t => {
|
|
addStyle(t, {
|
|
'.init::marker': 'content: ""; color: red; transition: color 100s;',
|
|
'.change::marker': 'color: green',
|
|
});
|
|
|
|
// Create element (and pseudo-element) and attach event listeners
|
|
const div = addDiv(t, { 'style': 'display: list-item' });
|
|
div.classList.add('init');
|
|
|
|
const eventWatcher = new EventWatcher(t, div, [
|
|
'transitionrun',
|
|
'transitioncancel',
|
|
]);
|
|
|
|
// Trigger transition
|
|
getComputedStyle(div).color;
|
|
div.classList.add('change');
|
|
getComputedStyle(div).color;
|
|
|
|
await eventWatcher.wait_for('transitionrun');
|
|
|
|
// Make the parent element no longer display: list-item so that the pseudo
|
|
// element no longer renders
|
|
div.style.display = 'block';
|
|
|
|
await eventWatcher.wait_for('transitioncancel');
|
|
}, 'Transitions on ::marker pseudo-elements are canceled when the'
|
|
+ ' parent display type is no longer list-item');
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|