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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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