| OLD | NEW |
| (Empty) |
| 1 <html> | |
| 2 <link rel="import" href="../resources/chai.html" /> | |
| 3 <link rel="import" href="../resources/mocha.html" /> | |
| 4 <script> | |
| 5 describe('Non-relevant properties on mutation records should be null, except for
NodeLists, which should be empty', function() { | |
| 6 | |
| 7 var observer = new MutationObserver(function() {}); | |
| 8 | |
| 9 it('on characterData records', function() { | |
| 10 var text = document.createTextNode('something'); | |
| 11 observer.observe(text, {characterData: true}); | |
| 12 text.data = 'something else'; | |
| 13 var record = observer.takeRecords()[0]; | |
| 14 assert.isNull(record.attributeName); | |
| 15 assert.isNull(record.oldValue); | |
| 16 assert.isNull(record.previousSibling); | |
| 17 assert.isNull(record.nextSibling); | |
| 18 assert.equal(record.addedNodes.length, 0); | |
| 19 assert.equal(record.removedNodes.length, 0); | |
| 20 }); | |
| 21 it('on childList records', function() { | |
| 22 var div = document.createElement('div'); | |
| 23 observer.observe(div, {childList: true}); | |
| 24 div.appendChild(document.createElement('span')); | |
| 25 record = observer.takeRecords()[0]; | |
| 26 assert.isNull(record.attributeName); | |
| 27 assert.isNull(record.oldValue); | |
| 28 }); | |
| 29 it('on attribute records', function() { | |
| 30 var div = document.createElement('div'); | |
| 31 observer.observe(div, {attributes: true}); | |
| 32 div.setAttribute('data-foo', 'bar'); | |
| 33 record = observer.takeRecords()[0]; | |
| 34 assert.isNull(record.oldValue); | |
| 35 assert.isNull(record.previousSibling); | |
| 36 assert.isNull(record.nextSibling); | |
| 37 assert.equal(record.addedNodes.length, 0); | |
| 38 assert.equal(record.removedNodes.length, 0); | |
| 39 }); | |
| 40 }); | |
| 41 </script> | |
| 42 </html> | |
| OLD | NEW |