LayoutTests/fast/dom/MutationObserver/script-end-tag.html - Issue 169093004: Don't perform a microtask checkpoint for document.write('<script><\/script>')

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Side by Side Diff: LayoutTests/fast/dom/MutationObserver/script-end-tag.html

Issue 169093004: Don't perform a microtask checkpoint for document.write('<script><\/script>') (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 10 months ago

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

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

3 <script>	3 <script>

4 description('Test that a script end tags invokes MutationObserver callbacks');	4 description('Test that a script end tags invokes MutationObserver callbacks');

5	5

6 var mutationsDelivered = false;	6 var mutationsDelivered = false;

7 function callback(mutations) {	7 function callback(mutations) {

8 mutationsDelivered = true;	8 mutationsDelivered = true;

9 }	9 }

10	10

11 var observer = new MutationObserver(callback);	11 var observer = new MutationObserver(callback);

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

13 observer.observe(div, {attributes: true});	13 observer.observe(div, {attributes: true});

14 div.setAttribute('foo', 'bar');	14 div.setAttribute('foo', 'bar');

	15 document.write('<script><\/script>');

15 shouldBeFalse('mutationsDelivered');	16 shouldBeFalse('mutationsDelivered');

16 document.write('<script><\/script>'); // performs a microtask checkpoint	17 </script>

	18 <script>

17 shouldBeTrue('mutationsDelivered');	19 shouldBeTrue('mutationsDelivered');

18 </script>	20 </script>

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