| <html> |
| <head> |
| <script> |
| |
| function debug(str) |
| { |
| document.getElementById('console').appendChild(document.createTextNode(str)) |
| } |
| |
| function runTest() |
| { |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| try { |
| document.appendChild(document.createElementNS("http://www.w3.org/1999/xhtml", "html")); |
| debug("FAILURE: Did not throw exception and should throw node hierarchy error."); |
| return; |
| } catch (e) { |
| if (e.code != 3) { |
| debug("FAILURE: Threw an exception with a code other than 3; should throw node hierarchy error."); |
| return; |
| } |
| } |
| |
| debug('SUCCESS!') |
| } |
| |
| </script> |
| </head> |
| <body onload="runTest();"> |
| This tests that a document only supports one document element. |
| If the test is successful, 'SUCCESS' will be displayed below, otherwise 'FAILURE' and a reason will be displayed. |
| <pre id="console"></pre> |
| </body> |
| </html> |
