| <html> |
| <head> |
| <script> |
| function debug(str) { |
| var c = document.getElementById('console') |
| c.innerHTML += (str + "<br>") |
| } |
| |
| function runTests() { |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| debug('document.all: ' + document.all) |
| |
| if (document.all) { |
| debug('FAILURE: document.all should evaluate to false') |
| return; |
| } |
| |
| if (!document.all) { |
| // Do nothing |
| } else { |
| debug('FAILURE: document.all should evaluate to false') |
| return; |
| } |
| if (document.all != undefined) { |
| debug('FAILURE: document.all != undefined should evaluate to false ') |
| return; |
| } |
| |
| if (undefined != document.all) { |
| debug('FAILURE: undefined != document.all should evaluate to false ') |
| return; |
| } |
| |
| if (document.all != null) { |
| debug('FAILURE: document.all != null should evaluate to false') |
| return; |
| } |
| |
| if (null != document.all) { |
| debug('FAILURE: null != document.all should evaluate to false') |
| return; |
| } |
| |
| // Try replacing document.all with something else |
| document.all = { 'foo': 42} |
| |
| if (document.all.foo == 42) { |
| debug('FAILURE: document.all should be read-only'); |
| return; |
| } |
| |
| // Delete new document.all |
| delete(document.all) |
| |
| if (document.all.foo != undefined) { |
| debug('FAILURE: deleting replace document.all did not work') |
| return; |
| } |
| |
| // Check typeof document.all |
| if (typeof document.all != 'undefined') { |
| debug('FAILURE: typeof document.all should be undefined'); |
| return; |
| } |
| |
| debug('SUCCESS!') |
| } |
| </script> |
| </head> |
| <body onload="runTests();"> |
| This tests that document.all should be undetectable, and that it should be possible to delete document.all. If this test is successful, the text "SUCCESS" should be shown below. |
| <pre id="console"></pre> |
| </body> |
| </html> |
