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| 1 <html> | |
| 2 <link rel="import" href="../resources/chai.html" /> | |
| 3 <link rel="import" href="../resources/mocha.html" /> | |
| 4 <script> | |
| 5 describe('MutationObserver', function() { | |
| 6 it('should not invoke callbacks when appending a script', function() { | |
| 7 var mutationsDelivered = false; | |
| 8 function callback(mutations) { | |
| 9 mutationsDelivered = true; | |
| 10 } | |
| 11 | |
| 12 var observer = new MutationObserver(callback); | |
| 13 var div = document.createElement('div'); | |
| 14 observer.observe(div, {attributes: true}); | |
| 15 div.setAttribute('foo', 'bar'); | |
| 16 assert.notOk(mutationsDelivered); | |
| 17 var scriptDidRun = false; | |
| 18 var script = document.createElement('script'); | |
| 19 script.textContent = 'scriptDidRun = true'; | |
| 20 assert.notOk(scriptDidRun); | |
| 21 document.documentElement.appendChild(script); | |
| 22 assert.notOk(scriptDidRun); | |
| 23 assert.notOk(mutationsDelivered); | |
| 24 }); | |
| 25 }); | |
| 26 </script> | |
| 27 </html> | |
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