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