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| 1 <html> | |
| 2 <import src="../resources/chai.sky" /> | |
| 3 <import src="../resources/mocha.sky" /> | |
| 4 <script> | |
| 5 describe('Transient registrations', function() { | |
| 6 it('should be cleared even without delivery', function(done) { | |
| 7 var mutationsDelivered = false; | |
| 8 var observer = new MutationObserver(function(mutations) { | |
| 9 mutationsDelivered = true; | |
| 10 }); | |
| 11 var div = document.createElement('div'); | |
| 12 var span = div.appendChild(document.createElement('span')); | |
| 13 observer.observe(div, {attributes: true, subtree: true}); | |
| 14 div.removeChild(span); | |
| 15 setTimeout(function() { | |
| 16 // By the time this function runs the transient registration should | |
| 17 // be cleared, so we expect not to be notified of this attribute | |
| 18 // mutation. | |
| 19 span.setAttribute('bar', 'baz'); | |
| 20 setTimeout(function() { | |
| 21 assert.notOk(mutationsDelivered); | |
| 22 done(); | |
| 23 }, 0); | |
| 24 }, 0); | |
| 25 }); | |
| 26 }); | |
| 27 </script> | |
| 28 </html> | |
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