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| 1 <!doctype html> |
| 2 <title>old</title> |
| 3 <script src="../../resources/js-test.js"></script> |
| 4 <script> |
| 5 window.jsTestIsAsync = true; |
| 6 description("Test for mutations to childList when setting document.title."); |
| 7 var mutations; |
| 8 function finish() { |
| 9 shouldBe('mutations.length', '1'); |
| 10 shouldBe('mutations[0].type', '"childList"'); |
| 11 shouldBe('mutations[0].addedNodes.length', '1'); |
| 12 shouldBe('mutations[0].removedNodes.length', '1'); |
| 13 finishJSTest(); |
| 14 } |
| 15 |
| 16 var titleElement = document.querySelector('title'); |
| 17 var i = 0; |
| 18 |
| 19 var observer = new MutationObserver(function(mutations) { |
| 20 window.mutations = mutations; |
| 21 }); |
| 22 observer.observe(titleElement, { childList: true }); |
| 23 document.title = "new"; |
| 24 |
| 25 setTimeout(finish, 0); |
| 26 </script> |
| 27 <body> |
| 28 </body> |
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