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| 1 <!DOCTYPE html> |
| 2 <body> |
| 3 <script src="../../js/resources/js-test-pre.js"></script> |
| 4 <script> |
| 5 |
| 6 description('This tests that DocumentFragment implements the ParentNode interfac
e.'); |
| 7 |
| 8 var documentFragment = new DocumentFragment(); |
| 9 |
| 10 shouldBe('documentFragment.children.length', '0'); |
| 11 shouldBe('documentFragment.childElementCount', '0'); |
| 12 shouldBeNull('documentFragment.firstElementChild'); |
| 13 shouldBeNull('documentFragment.lastElementChild'); |
| 14 |
| 15 documentFragment.appendChild(new Text('a')); |
| 16 shouldBe('documentFragment.children.length', '0'); |
| 17 shouldBe('documentFragment.childElementCount', '0'); |
| 18 shouldBeNull('documentFragment.firstElementChild'); |
| 19 shouldBeNull('documentFragment.lastElementChild'); |
| 20 |
| 21 var b = documentFragment.appendChild(document.createElement('b')); |
| 22 shouldBe('documentFragment.children.length', '1'); |
| 23 shouldBe('documentFragment.childElementCount', '1'); |
| 24 shouldBe('documentFragment.children[0]', 'b'); |
| 25 shouldBe('documentFragment.firstElementChild', 'b'); |
| 26 shouldBe('documentFragment.lastElementChild', 'b'); |
| 27 |
| 28 documentFragment.appendChild(new Text('c')); |
| 29 shouldBe('documentFragment.children.length', '1'); |
| 30 shouldBe('documentFragment.childElementCount', '1'); |
| 31 shouldBe('documentFragment.children[0]', 'b'); |
| 32 shouldBe('documentFragment.firstElementChild', 'b'); |
| 33 shouldBe('documentFragment.lastElementChild', 'b'); |
| 34 |
| 35 var d = documentFragment.appendChild(document.createElement('d')); |
| 36 shouldBe('documentFragment.children.length', '2'); |
| 37 shouldBe('documentFragment.childElementCount', '2'); |
| 38 shouldBe('documentFragment.children[0]', 'b'); |
| 39 shouldBe('documentFragment.children[1]', 'd'); |
| 40 shouldBe('documentFragment.firstElementChild', 'b'); |
| 41 shouldBe('documentFragment.lastElementChild', 'd'); |
| 42 |
| 43 documentFragment.appendChild(new Text('e')); |
| 44 shouldBe('documentFragment.children.length', '2'); |
| 45 shouldBe('documentFragment.childElementCount', '2'); |
| 46 shouldBe('documentFragment.children[0]', 'b'); |
| 47 shouldBe('documentFragment.children[1]', 'd'); |
| 48 shouldBe('documentFragment.firstElementChild', 'b'); |
| 49 shouldBe('documentFragment.lastElementChild', 'd'); |
| 50 |
| 51 </script> |
| 52 <script src="../../js/resources/js-test-post.js"></script> |
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