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1 <html> | 1 <html> |
2 <link rel="import" href="../resources/chai.sky" /> | 2 <import src="../resources/chai.sky" /> |
3 <link rel="import" href="../resources/mocha.sky" /> | 3 <import src="../resources/mocha.sky" /> |
4 <script> | 4 <script> |
5 describe('Test MutationObserver.observe', function() { | 5 describe('Test MutationObserver.observe', function() { |
6 it('should respect character data options', function() { | 6 it('should respect character data options', function() { |
7 var observer = new MutationObserver(function() {}); | 7 var observer = new MutationObserver(function() {}); |
8 var text = document.createTextNode('0'); | 8 var text = document.createTextNode('0'); |
9 | 9 |
10 observer.observe(text, {characterDataOldValue: true}); | 10 observer.observe(text, {characterDataOldValue: true}); |
11 text.data = '1'; | 11 text.data = '1'; |
12 var records = observer.takeRecords(); | 12 var records = observer.takeRecords(); |
13 assert.equal(records.length, 1); | 13 assert.equal(records.length, 1); |
14 assert.equal(records[0].oldValue, 0); | 14 assert.equal(records[0].oldValue, 0); |
15 observer.disconnect(); | 15 observer.disconnect(); |
16 | 16 |
17 observer.observe(text, {characterDataOldValue: false}); | 17 observer.observe(text, {characterDataOldValue: false}); |
18 text.data = '2'; | 18 text.data = '2'; |
19 var records = observer.takeRecords(); | 19 var records = observer.takeRecords(); |
20 assert.equal(records.length, 1); | 20 assert.equal(records.length, 1); |
21 assert.isNull(records[0].oldValue); | 21 assert.isNull(records[0].oldValue); |
22 observer.disconnect(); | 22 observer.disconnect(); |
23 }); | 23 }); |
24 }); | 24 }); |
25 </script> | 25 </script> |
26 </html> | 26 </html> |
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