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| 1 <html> | |
| 2 <import src="../resources/chai.sky" /> | |
| 3 <import src="../resources/mocha.sky" /> | |
| 4 <script> | |
| 5 describe('MutationObserver', function() { | |
| 6 it('should deliver in order of creation', function(done) { | |
| 7 var order = []; | |
| 8 var observers = []; | |
| 9 | |
| 10 function setUpOrdering(num) { | |
| 11 observers.push(new MutationObserver(function(mutations) { | |
| 12 order.push(num); | |
| 13 })); | |
| 14 } | |
| 15 | |
| 16 for (var i = 0; i < 10; ++i) | |
| 17 setUpOrdering(i); | |
| 18 | |
| 19 var div = document.createElement('div'); | |
| 20 observers[3].observe(div, {attributes: true}); | |
| 21 observers[2].observe(div, {characterData: true, subtree: true}); | |
| 22 observers[1].observe(div, {attributes: true}); | |
| 23 observers[7].observe(div, {childList: true}); | |
| 24 observers[4].observe(div, {attributes: true}); | |
| 25 observers[9].observe(div, {attributes: true}); | |
| 26 observers[0].observe(div, {childList: true}); | |
| 27 observers[5].observe(div, {attributes: true}); | |
| 28 observers[6].observe(div, {characterData: true, subtree: true}); | |
| 29 observers[8].observe(div, {attributes: true}); | |
| 30 div.setAttribute('foo', 'bar'); | |
| 31 div.appendChild(new Text('hello')); | |
| 32 div.firstChild.textContent = 'goodbye'; | |
| 33 setTimeout(function() { | |
| 34 assert.deepEqual(order, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]); | |
| 35 done(); | |
| 36 }, 0); | |
| 37 }); | |
| 38 }); | |
| 39 </script> | |
| 40 </html> | |
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