testing/web-platform/tests/css/css-view-transitions/active-view-transition-pseudo-class-match.html
Bug 1960567 - remove the last C++ and scriptable APIs to accumulate data to legacy telemetry histograms, r=chutten.
Differential Revision:
https://phabricator.services.mozilla.com/D255582
<!DOCTYPE html>
<html class="reftest-wait">
<title>View transitions: active-view-transition matches callback syntax</title>
<link rel="help" href="https://www.w3.org/TR/css-transitions-2/">
<link rel="author" href="mailto:vmpstr@chromium.org">
<link rel="match" href="view-transition-types-one-green-square-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
html:active-view-transition #target {
background: green;
view-transition-name: target;
}
#target {
background: red;
width: 100px;
height: 100px;
}
html::view-transition-group(target) {
animation-play-state: paused;
}
html::view-transition-new(target) {
animation: unset;
opacity: 0;
}
html::view-transition-old(target) {
animation: unset;
opacity: 1;
}
html::view-transition-group(root) {
display: none;
}
html::view-transition { background: lightpink; }
</style>
<div id="target"></div>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");
function runTest() {
let transition = document.startViewTransition();
transition.ready.then(takeScreenshot);
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
</html>
