| <!doctype html> |
| <title>old</title> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| window.jsTestIsAsync = true; |
| description("Test for mutations to childList when setting document.title."); |
| var mutations; |
| function finish() { |
| shouldBe('mutations.length', '1'); |
| shouldBe('mutations[0].type', '"childList"'); |
| shouldBe('mutations[0].addedNodes.length', '1'); |
| shouldBe('mutations[0].removedNodes.length', '1'); |
| finishJSTest(); |
| } |
| |
| var titleElement = document.querySelector('title'); |
| var i = 0; |
| |
| var observer = new MutationObserver(function(mutations) { |
| window.mutations = mutations; |
| }); |
| observer.observe(titleElement, { childList: true }); |
| document.title = "new"; |
| |
| setTimeout(finish, 0); |
| </script> |
| <body> |
| </body> |
