| Index: LayoutTests/fast/dom/Window/showModalDialog-invalid-arguments.html
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| diff --git a/LayoutTests/fast/dom/Window/showModalDialog-invalid-arguments.html b/LayoutTests/fast/dom/Window/showModalDialog-invalid-arguments.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..04ca06cc303de3301e5fb1af1ff1d0f52497c96f
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| --- /dev/null
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| +++ b/LayoutTests/fast/dom/Window/showModalDialog-invalid-arguments.html
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| @@ -0,0 +1,20 @@
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| +<html>
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| +<head>
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| +<script src="../../../resources/js-test.js"></script>
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| +</head>
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| +<body>
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| +<script>
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| +description("Checks that passing invalid strings to window.showModalDialog() is properly handled.");
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| +
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| +if (window.testRunner)
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| +    testRunner.setCanOpenWindows();
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| +
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| +var nonConvertibleToString = { toString: function() { throw "Exception in toString()"; } };
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| +var newWindow = null;
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| +shouldThrow("newWindow = window.showModalDialog(nonConvertibleToString)", "'Exception in toString()'");
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| +shouldBeNull("newWindow");
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| +shouldThrow("newWindow = window.showModalDialog('about:blank', '', nonConvertibleToString)", "'Exception in toString()'");
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| +shouldBeNull("newWindow");
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| +</script>
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| +</body>
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| +</html>
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| 
 |