blob: cb7a225b78fd52cc9517e49e01547426e6a32c46 [file] [log] [blame]
<!DOCTYPE html>
<script src="../../../resources/js-test-pre.js"></script>
<script>
window.jsTestIsAsync = true;
description('Test that mutations during delivery do not interrupt delivery order.');
function finish() {
shouldBe('order.length', '3');
shouldBe('order[0]', '1');
shouldBe('order[1]', '3');
shouldBe('order[2]', '2');
finishJSTest();
}
var order = [];
var div = document.createElement('div');
var observer1 = new MutationObserver(function(mutations) {
order.push(1);
div.appendChild(document.createElement('span'));
});
var observer2 = new MutationObserver(function(mutations) {
order.push(2);
});
var observer3 = new MutationObserver(function(mutations) {
order.push(3);
});
observer1.observe(div, {attributes: true});
observer2.observe(div, {childList: true});
observer3.observe(div, {attributes: true});
div.setAttribute('foo', 'bar');
setTimeout(finish, 0);
</script>
<script src="../../../resources/js-test-post.js"></script>