LayoutTests/fast/dom/MutationObserver/create-during-delivery.html - Issue 12317072: Merge 143386

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Side by Side Diff: LayoutTests/fast/dom/MutationObserver/create-during-delivery.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 window.jsTestIsAsync = true;	4 window.jsTestIsAsync = true;

5	5

6 description('Test that MutationObservers created during delivery must wait for t he next loop.');	6 description('Test that MutationObservers created during delivery must wait for t he next loop.');

7 function finish() {	7 function finish() {

8 shouldBe('order.length', '4');	8 shouldBe('order.length', '4');

9 shouldBe('order[0]', '1');	9 shouldBe('order[0]', '1');

10 shouldBe('order[1]', '2');	10 shouldBe('order[1]', '2');

11 shouldBe('order[2]', '1');	11 shouldBe('order[2]', '1');

12 shouldBe('order[3]', '3');	12 shouldBe('order[3]', '3');

13 finishJSTest();	13 finishJSTest();

14 }	14 }

15	15

16 var order = [];	16 var order = [];

17 var div = document.createElement('div');	17 var div = document.createElement('div');

18	18

19 var observer3;	19 var observer3;

20 var observer1 = new WebKitMutationObserver(function(mutations) {	20 var observer1 = new MutationObserver(function(mutations) {

21 order.push(1);	21 order.push(1);

22 if (!observer3) {	22 if (!observer3) {

23 observer3 = new WebKitMutationObserver(function(mutations) {	23 observer3 = new MutationObserver(function(mutations) {

24 order.push(3);	24 order.push(3);

25 });	25 });

26 observer3.observe(div, {attributes: true});	26 observer3.observe(div, {attributes: true});

27 div.setAttribute('foo', 'baz');	27 div.setAttribute('foo', 'baz');

28 }	28 }

29 });	29 });

30 var observer2 = new WebKitMutationObserver(function(mutations) {	30 var observer2 = new MutationObserver(function(mutations) {

31 order.push(2);	31 order.push(2);

32 });	32 });

33	33

34 observer1.observe(div, {attributes: true});	34 observer1.observe(div, {attributes: true});

35 observer2.observe(div, {attributes: true});	35 observer2.observe(div, {attributes: true});

36 div.setAttribute('foo', 'bar');	36 div.setAttribute('foo', 'bar');

37 setTimeout(finish, 0);	37 setTimeout(finish, 0);

38 </script>	38 </script>

39 <script src="../../js/resources/js-test-post.js"></script>	39 <script src="../../js/resources/js-test-post.js"></script>

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