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<!DOCTYPE html>
<style>
.run {
animation: foo 1s infinite alternate;
}
@keyframes foo {
100% {
transform: translateX(100px)
}
}
</style>
<div id="target"></div>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script>
var test = async_test('Race between visibility and set compositor pending should not crash');
requestAnimationFrame(t => {
requestAnimationFrame(t => {
target.classList.add('run');
setTimeout(() => {
testRunner.setPageVisibility("hidden");
target.style.transform = 'translateX(50px)';
target.offsetTop;
setTimeout(() => {
test.done();
}, 0);
}, 0);
});
});
</script>
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