<!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> <body onLoad="doStuff()"> I should NOT be loaded by a form submit from a window opened from a sandbox without 'allow-forms'. </body> </html> <script> function doStuff() { window.opener.parent.postMessage({ok: false, desc: "documents sandboxed without allow-forms should NOT be able to submit forms"}, "*"); self.close(); } </script>