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1 <!DOCTYPE html> | |
2 <script src="../../../resources/js-test.js"></script> | |
3 <script> | |
4 description('Test that a script end tags invokes MutationObserver callbacks'); | |
5 | |
6 var mutationsDelivered = false; | |
7 function callback(mutations) { | |
8 mutationsDelivered = true; | |
9 } | |
10 | |
11 var observer = new MutationObserver(callback); | |
12 var div = document.createElement('div'); | |
13 observer.observe(div, {attributes: true}); | |
14 div.setAttribute('foo', 'bar'); | |
15 shouldBeFalse('mutationsDelivered'); | |
16 document.write('<script><\/script>'); // performs a microtask checkpoint | |
17 shouldBeTrue('mutationsDelivered'); | |
18 </script> | |
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