third_party/WebKit/LayoutTests/fast/dom/MutationObserver/mutation-and-deletion-race.html - Issue 1463433002: Use RefPtr for MutationObserver in MutationObserverInterestGroup.

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/dom/MutationObserver/mutation-and-deletion-race.html

Issue 1463433002: Use RefPtr for MutationObserver in MutationObserverInterestGroup. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Fix the test Created 5 years, 1 month ago

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	1 <!DOCTYPE html>

	2 <script src="../../../resources/js-test.js"></script>

	3 <body></body>

	4 <script>

	5 description('Test case that a MutationObserver is deleted while events are colle cted for it. crbug.com/557981');

	6

	7 var div = document.createElement('div');

	8 var div2 = document.createElement('div');

	9 document.body.appendChild(div);

	10

	11 observer = new MutationObserver(function() {});

	12 observer.observe(div, {childList: true});

	13

	14 var script = document.createElement('script');

	15 script.textContent = 'unregister_observer()';

	16 div2.appendChild(script);

	17 div.appendChild(div2);

	18

	19 function unregister_observer() {

	20 observer.disconnect();

	21 delete observer;

	22 gc();

	23 }

	24 </script>

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