<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=391777 --> <head> <title>Test for Bug 391777</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=391777">Mozilla Bug 391777</a> <p id="display"></p> <script class="testbody" type="text/javascript"> /** Test for Bug 391777 **/ var arg = {}; arg.testVal = "foo"; var result = window.showModalDialog("javascript:window.returnValue = window.dialogArguments.testVal; window.close(); 'This window should close on its own.';", arg); ok(true, "We should get here without user interaction"); is(result, "foo", "Unexpected result from showModalDialog"); </script> </body> </html>