<!DOCTYPE HTML> <html><head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <title>Testcase for bug 454820</title> </head> <body> <p>PASS if Firefox does not crash.</p> <script type="text/javascript"> var evObj = document.createEvent('UIEvents'); evObj.initUIEvent( 'keypress', true, true, window, 1 ); document.getElementsByTagName('p')[0].dispatchEvent(evObj); </script> </body> </html>