| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script> |
| description("Tests that Window.showModalDialog is undefined if the client does not allow showing modal dialogs."); |
| |
| debug("Make sure window.showModalDialog is undefined when modal dialogs are not allowed."); |
| evalAndLog("internals.setCanShowModalDialogOverride(false)"); |
| shouldBe("window.showModalDialog", "undefined"); |
| shouldBeFalse("window.hasOwnProperty('showModalDialog')"); |
| |
| |
| debug(""); |
| debug("Tests having a named property with name 'showModalDialog'."); |
| var testFrame = document.createElement("iframe"); |
| testFrame.name = "showModalDialog"; |
| evalAndLog("document.body.append(testFrame)"); |
| shouldBe("window.showModalDialog", "testFrame.contentWindow"); |
| evalAndLog("testFrame.remove()"); |
| shouldBe("window.showModalDialog", "undefined"); |
| |
| debug(""); |
| debug("Tests that window.showModalDialog is no longer undefined when modal dialogs become allowed."); |
| evalAndLog("internals.setCanShowModalDialogOverride(true)"); |
| shouldNotBe("window.showModalDialog", "undefined"); |
| shouldBeTrue("window.hasOwnProperty('showModalDialog')"); |
| shouldBeType("window.showModalDialog", "Function"); |
| |
| debug(""); |
| debug("Make sure window.showModalDialog can be shadowed."); |
| evalAndLog("window.showModalDialog = 1"); |
| shouldBe("window.showModalDialog" , "1"); |
| evalAndLog("delete window.showModalDialog"); |
| shouldBe("window.showModalDialog", "undefined"); |
| |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
