<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=735237 --> <head> <title>Test for Bug 735237</title> <script type="application/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=735237">Mozilla Bug 735237</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script class="testbody" type="text/javascript"> /** Test for Bug 735237 **/ SimpleTest.waitForExplicitFinish(); SpecialPowers.pushPrefEnv({"set": [["dom.disable_window_showModalDialog", true]]}, function() { var caughtException = false; try { window.showModalDialog("http://example.com/"); } catch (e) { caughtException = true; } ok(caughtException, "showModalDialog should throw an exception"); SimpleTest.finish(); }); </script> </pre> </body> </html>