<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>Test for Bug 766282</title> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <script type="text/javascript"> function doStuff() { // Check that sandboxed forms browsing context flag NOT set by attempting to submit a form. document.getElementById('a_form').submit(); } </script> <body onLoad="doStuff()"> I am not sandboxed directly, but opened from a sandboxed document with at least 'allow-scripts allow-popups allow-forms allow-same-origin' <form method="get" action="file_iframe_sandbox_window_form_pass.html" id="a_form"> First name: <input type="text" name="firstname"> Last name: <input type="text" name="lastname"> <input type="submit" id="a_button"> </form> </body> </html>