| <html> |
| <link rel="import" href="../resources/chai.html" /> |
| <link rel="import" href="../resources/mocha.html" /> |
| <script> |
| describe('Transient registrations', function() { |
| it('should be cleared even without delivery', function(done) { |
| var mutationsDelivered = false; |
| var observer = new MutationObserver(function(mutations) { |
| mutationsDelivered = true; |
| }); |
| var div = document.createElement('div'); |
| var span = div.appendChild(document.createElement('span')); |
| observer.observe(div, {attributes: true, subtree: true}); |
| div.removeChild(span); |
| setTimeout(function() { |
| // By the time this function runs the transient registration should |
| // be cleared, so we expect not to be notified of this attribute |
| // mutation. |
| span.setAttribute('bar', 'baz'); |
| setTimeout(function() { |
| assert.notOk(mutationsDelivered); |
| done(); |
| }, 0); |
| }, 0); |
| }); |
| }); |
| </script> |
| </html> |
