| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| <script> |
| description('This test that setting HTMLSelectElement.length respects optgroups.'); |
| |
| var wrapper = document.createElement('div'); |
| document.body.appendChild(wrapper); |
| wrapper.innerHTML = '<select id="theSelect">'+ |
| '<optgroup label="foo" id="theOptGroup">'+ |
| '<option id="optionInGroup"></option>'+ |
| '</optgroup>'+ |
| '</select>'; |
| |
| var sel = document.getElementById('theSelect'); |
| shouldBe('sel.length', '1'); |
| |
| var og = document.getElementById('theOptGroup'); |
| |
| sel.length = 2; |
| shouldBe('sel.length', '2'); |
| shouldBe('og.childElementCount', '1'); |
| |
| sel.length = 1; |
| shouldBe('sel.length', '1'); |
| shouldBe('og.childElementCount', '1'); |
| |
| sel.insertBefore(document.createElement('option'), og); |
| |
| sel.length = 1; |
| shouldBe('sel.length', '1'); |
| shouldBe('og.childElementCount', '0'); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
