| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| @media screen { a { text-weight: bold } } |
| </style> |
| </head> |
| <body> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script> |
| description("Tests that the parameters to MediaList.item() / deleteMedium() / appendMedium() are mandatory."); |
| |
| var mediaList = document.getElementsByTagName("style")[0].sheet.media; |
| shouldBe("mediaList.__proto__", "MediaList.prototype"); |
| |
| shouldThrow("mediaList.item()", "'TypeError: Not enough arguments'"); |
| shouldThrow("mediaList.deleteMedium()", "'TypeError: Not enough arguments'"); |
| shouldThrow("mediaList.appendMedium()", "'TypeError: Not enough arguments'"); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
