sky/tests/mutation-observer/disconnect-cancel-pending.html - Issue 685623002: Move the tests from .html to .sky

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Side by Side Diff: sky/tests/mutation-observer/disconnect-cancel-pending.html

Issue 685623002: Move the tests from .html to .sky (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 6 years, 1 month ago

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1 <html>

2 <link rel="import" href="../resources/chai.html" />

3 <link rel="import" href="../resources/mocha.html" />

4 <script>

5 describe('MutationObserver.disconnect', function() {

6 it('should cancel pending delivery', function(done) {

7 var mutations;

8 var observer;

9 var div;

10

11 function start() {

12 mutations = null;

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

14

15 observer = new MutationObserver(function(m) {

16 mutations = m;

17 });

18

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

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

21 observer.disconnect();

22 setTimeout(next, 0);

23 }

24

25 function next() {

26 // Disconnecting should cancel any pending delivery...

27 assert.equal(mutations, null);

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

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

30 setTimeout(finish, 0);

31 }

32

33 function finish() {

34 // ...and re-observing should not see any of the previously-generate d records.

35 assert.equal(mutations.length, 1);

36 assert.equal(mutations[0].attributeName, "bar");

37 done();

38 }

39

40 start();

41 });

42 });

43 </script>

44 </html>

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