| <!DOCTYPE html> |
| <body> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| |
| description('This tests that DocumentFragment implements the ParentNode interface.'); |
| |
| var documentFragment = new DocumentFragment(); |
| |
| shouldBe('documentFragment.children.length', '0'); |
| shouldBe('documentFragment.childElementCount', '0'); |
| shouldBeNull('documentFragment.firstElementChild'); |
| shouldBeNull('documentFragment.lastElementChild'); |
| |
| documentFragment.appendChild(new Text('a')); |
| shouldBe('documentFragment.children.length', '0'); |
| shouldBe('documentFragment.childElementCount', '0'); |
| shouldBeNull('documentFragment.firstElementChild'); |
| shouldBeNull('documentFragment.lastElementChild'); |
| |
| var b = documentFragment.appendChild(document.createElement('b')); |
| shouldBe('documentFragment.children.length', '1'); |
| shouldBe('documentFragment.childElementCount', '1'); |
| shouldBe('documentFragment.children[0]', 'b'); |
| shouldBe('documentFragment.firstElementChild', 'b'); |
| shouldBe('documentFragment.lastElementChild', 'b'); |
| |
| documentFragment.appendChild(new Text('c')); |
| shouldBe('documentFragment.children.length', '1'); |
| shouldBe('documentFragment.childElementCount', '1'); |
| shouldBe('documentFragment.children[0]', 'b'); |
| shouldBe('documentFragment.firstElementChild', 'b'); |
| shouldBe('documentFragment.lastElementChild', 'b'); |
| |
| var d = documentFragment.appendChild(document.createElement('d')); |
| shouldBe('documentFragment.children.length', '2'); |
| shouldBe('documentFragment.childElementCount', '2'); |
| shouldBe('documentFragment.children[0]', 'b'); |
| shouldBe('documentFragment.children[1]', 'd'); |
| shouldBe('documentFragment.firstElementChild', 'b'); |
| shouldBe('documentFragment.lastElementChild', 'd'); |
| |
| documentFragment.appendChild(new Text('e')); |
| shouldBe('documentFragment.children.length', '2'); |
| shouldBe('documentFragment.childElementCount', '2'); |
| shouldBe('documentFragment.children[0]', 'b'); |
| shouldBe('documentFragment.children[1]', 'd'); |
| shouldBe('documentFragment.firstElementChild', 'b'); |
| shouldBe('documentFragment.lastElementChild', 'd'); |
| |
| </script> |
