LayoutTests/fast/dom/MutationObserver/disconnect-cancel-pending.html - Issue 12317072: Merge 143386

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Side by Side Diff: LayoutTests/fast/dom/MutationObserver/disconnect-cancel-pending.html

Issue 12317072: Merge 143386 (Closed) Base URL: http://svn.webkit.org/repository/webkit/branches/chromium/1410/

Patch Set: Created 7 years, 10 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

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

3 <script>	3 <script>

4 description('Test that WebKitMutationObserver.disconnect cancels pending deliver y');	4 description('Test that WebKitMutationObserver.disconnect cancels pending deliver y');

5	5

6 window.jsTestIsAsync = true;	6 window.jsTestIsAsync = true;

7 var mutations;	7 var mutations;

8 var observer;	8 var observer;

9	9

10 function start() {	10 function start() {

11 mutations = null;	11 mutations = null;

12 div = document.createElement('div');	12 div = document.createElement('div');

13	13

14 observer = new WebKitMutationObserver(function(m) {	14 observer = new MutationObserver(function(m) {

15 mutations = m;	15 mutations = m;

16 });	16 });

17	17

18 observer.observe(div, { attributes: true });	18 observer.observe(div, { attributes: true });

19 div.setAttribute('foo', 'bar');	19 div.setAttribute('foo', 'bar');

20 observer.disconnect();	20 observer.disconnect();

21 setTimeout(next, 0);	21 setTimeout(next, 0);

22 }	22 }

23	23

24 function next() {	24 function next() {

25 debug('Disconnecting should cancel any pending delivery...');	25 debug('Disconnecting should cancel any pending delivery...');

26 shouldBeNull('mutations');	26 shouldBeNull('mutations');

27 observer.observe(div, { attributes: true });	27 observer.observe(div, { attributes: true });

28 div.setAttribute('bar', 'baz');	28 div.setAttribute('bar', 'baz');

29 setTimeout(finish, 0);	29 setTimeout(finish, 0);

30 }	30 }

31	31

32 function finish() {	32 function finish() {

33 debug('...and re-observing should not see any of the previously-generated re cords.');	33 debug('...and re-observing should not see any of the previously-generated re cords.');

34 shouldBe('mutations.length', '1');	34 shouldBe('mutations.length', '1');

35 shouldBe('mutations[0].attributeName', '"bar"');	35 shouldBe('mutations[0].attributeName', '"bar"');

36 finishJSTest();	36 finishJSTest();

37 }	37 }

38	38

39 start();	39 start();

40 </script>	40 </script>

41 <script src="../../js/resources/js-test-post.js"></script>	41 <script src="../../js/resources/js-test-post.js"></script>

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