| <html> |
| <import src="../resources/chai.sky" /> |
| <import src="../resources/mocha.sky" /> |
| <script> |
| describe('MutationObserver', function() { |
| it('should not interrupt delivery order on getting mutations during delivery', function(done) { |
| function finish() { |
| assert.deepEqual(order, [1, 3, 2]); |
| done(); |
| } |
| |
| var order = []; |
| var div = document.createElement('div'); |
| |
| var observer1 = new MutationObserver(function(mutations) { |
| order.push(1); |
| div.appendChild(document.createElement('span')); |
| }); |
| var observer2 = new MutationObserver(function(mutations) { |
| order.push(2); |
| }); |
| var observer3 = new MutationObserver(function(mutations) { |
| order.push(3); |
| }); |
| |
| observer1.observe(div, {attributes: true}); |
| observer2.observe(div, {childList: true}); |
| observer3.observe(div, {attributes: true}); |
| div.setAttribute('foo', 'bar'); |
| setTimeout(finish, 0); |
| }); |
| }); |
| </script> |
| </html> |
