| <html> |
| <link rel="import" href="../resources/chai.html" /> |
| <link rel="import" href="../resources/mocha.html" /> |
| <script> |
| describe('MutationObserver', function() { |
| it('should not invoke callbacks when appending a script', function() { |
| var mutationsDelivered = false; |
| function callback(mutations) { |
| mutationsDelivered = true; |
| } |
| |
| var observer = new MutationObserver(callback); |
| var div = document.createElement('div'); |
| observer.observe(div, {attributes: true}); |
| div.setAttribute('foo', 'bar'); |
| assert.notOk(mutationsDelivered); |
| var scriptDidRun = false; |
| var script = document.createElement('script'); |
| script.textContent = 'scriptDidRun = true'; |
| assert.notOk(scriptDidRun); |
| document.documentElement.appendChild(script); |
| assert.notOk(scriptDidRun); |
| assert.notOk(mutationsDelivered); |
| }); |
| }); |
| </script> |
| </html> |
