| <!DOCTYPE html> |
| |
| <script src="../../../resources/js-test.js"></script> |
| |
| <script> |
| description('MutationObserver wrappers should survive GC for passing into the callback even if JS has lost references.'); |
| |
| jsTestIsAsync = true; |
| |
| function addObserver(node, fn) { |
| var observer = new MutationObserver(fn); |
| observer.testProperty = true; |
| observer.observe(node, {attributes:true}); |
| } |
| |
| onload = function() { |
| addObserver(document.body, function(records, observer) { |
| window.observer = observer; |
| shouldBe('observer.testProperty', 'true'); |
| finishJSTest(); |
| }); |
| |
| gc(); |
| |
| document.body.setAttribute('touch', 'the node'); |
| }; |
| </script> |
| |
