| <html> |
| <link rel="import" href="../resources/chai.html" /> |
| <link rel="import" href="../resources/mocha.html" /> |
| <script> |
| describe('MutationObserver', function() { |
| it('should pass the callback and observer arguments', function(done) { |
| var mutationObserver = new MutationObserver(function(mutations, observer) { |
| assert.equal(this, mutationObserver); |
| assert.equal(mutationObserver, observer); |
| done(); |
| }); |
| var div = document.createElement('div'); |
| mutationObserver.observe(div, {attributes: true}); |
| div.setAttribute('foo', 'bar'); |
| }); |
| }); |
| </script> |
| </html> |
