<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=609794 --> <head> <title>Test for Bug 609794</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=609794">Mozilla Bug 609794</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 609794 **/ var obj = Object.create(window); is(Object.prototype.toString.call(obj.InstallTrigger), "[object InstallTriggerImpl]", "can get InstallTrigger through the prototype"); </script> </pre> </body> </html>