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| 1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> | |
| 2 <html> | |
| 3 <head> | |
| 4 <script src="../../resources/js-test.js"></script> | |
| 5 </head> | |
| 6 <body> | |
| 7 <p id="description"></p> | |
| 8 <div id="console"></div> | |
| 9 <script> | |
| 10 description('This test that setting HTMLSelectElement.length respects optgroups.
'); | |
| 11 | |
| 12 var wrapper = document.createElement('div'); | |
| 13 document.body.appendChild(wrapper); | |
| 14 wrapper.innerHTML = '<select id="theSelect">'+ | |
| 15 '<optgroup label="foo" id="theOptGroup">'+ | |
| 16 '<option id="optionInGroup"></option>'+ | |
| 17 '</optgroup>'+ | |
| 18 '</select>'; | |
| 19 | |
| 20 var sel = document.getElementById('theSelect'); | |
| 21 shouldBe('sel.length', '1'); | |
| 22 | |
| 23 var og = document.getElementById('theOptGroup'); | |
| 24 | |
| 25 sel.length = 2; | |
| 26 shouldBe('sel.length', '2'); | |
| 27 shouldBe('og.childElementCount', '1'); | |
| 28 | |
| 29 sel.length = 1; | |
| 30 shouldBe('sel.length', '1'); | |
| 31 shouldBe('og.childElementCount', '1'); | |
| 32 | |
| 33 sel.insertBefore(document.createElement('option'), og); | |
| 34 | |
| 35 sel.length = 1; | |
| 36 shouldBe('sel.length', '1'); | |
| 37 shouldBe('og.childElementCount', '0'); | |
| 38 </script> | |
| 39 </body> | |
| 40 </html> | |
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