| <DOCTYPE html> | |
| <html> | |
| <body> | |
| <script src="../../../resources/js-test.js"></script> | |
| <script> | |
| description("Tests that setting window.opener to null disown its opener"); | |
| jsTestIsAsync = true; | |
| onload = function() { | |
| if (window.testRunner) | |
| testRunner.setCanOpenWindows(); | |
| newWindow = open("resources/blank.html"); | |
| newWindow.onload = function() { | |
| shouldBe("newWindow.opener", "window"); | |
| openerGetter = Object.getOwnPropertyDescriptor(newWindow, "opener").get; | |
| shouldNotThrow("newWindow.opener = null"); | |
| shouldBeNull("newWindow.opener"); | |
| shouldBeNull("openerGetter.call(newWindow)"); | |
| finishJSTest(); | |
| }; | |
| }; | |
| </script> | |
| </body> | |
| </html> |