| Index: third_party/WebKit/LayoutTests/fast/dom/MutationObserver/mutation-and-deletion-race.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/dom/MutationObserver/mutation-and-deletion-race.html b/third_party/WebKit/LayoutTests/fast/dom/MutationObserver/mutation-and-deletion-race.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..ec076e875654e25a9071534f89414d685cf7f6bb
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/dom/MutationObserver/mutation-and-deletion-race.html
|
| @@ -0,0 +1,24 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../../resources/js-test.js"></script>
|
| +<body></body>
|
| +<script>
|
| +description('Test case that a MutationObserver is deleted while events are collected for it. crbug.com/557981');
|
| +
|
| +var div = document.createElement('div');
|
| +var div2 = document.createElement('div');
|
| +document.body.appendChild(div);
|
| +
|
| +observer = new MutationObserver(function() {});
|
| +observer.observe(div, {childList: true});
|
| +
|
| +var script = document.createElement('script');
|
| +script.textContent = 'unregister_observer()';
|
| +div2.appendChild(script);
|
| +div.appendChild(div2);
|
| +
|
| +function unregister_observer() {
|
| + observer.disconnect();
|
| + delete observer;
|
| + gc();
|
| +}
|
| +</script>
|
|
|