| <!DOCYTPE html> |
| <html> |
| <body> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script> |
| description("Tests that Window properties are indeed configurable unless [Unforgeable]"); |
| |
| debug("* Regular IDL attribute."); |
| shouldBeTrue("Object.getOwnPropertyDescriptor(window, 'name').configurable"); |
| shouldBeEqualToString("window.name", ""); |
| shouldBeTrue("delete window.name"); |
| shouldBeUndefined("window.name"); |
| evalAndLog("window.name = 3"); |
| shouldBe("window.name", "3"); |
| shouldBeTrue("delete window.name"); |
| shouldBeUndefined("window.name"); |
| |
| debug(""); |
| debug("* Constructor attributes."); |
| shouldBeTrue("Object.getOwnPropertyDescriptor(window, 'Node').configurable"); |
| shouldNotBe("window.Node", "undefined"); |
| shouldBeTrue("delete window.Node"); |
| shouldBeUndefined("window.Node"); |
| evalAndLog("window.Node = 3"); |
| shouldBe("window.Node", "3"); |
| shouldBeTrue("delete window.Node"); |
| shouldBeUndefined("window.Node"); |
| |
| debug(""); |
| debug("* [Unforgeable] IDL attribute."); |
| shouldBeFalse("Object.getOwnPropertyDescriptor(window, 'window').configurable"); |
| shouldNotBe("window.window", "undefined"); |
| shouldBeFalse("delete window.window"); |
| shouldNotBe("window.window", "undefined"); |
| evalAndLog("window.window = 3"); |
| shouldNotBe("window.window", "3"); |
| |
| debug(""); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
